20005678056

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9839}}^1$

素因数の和:9901

約数の個数: 256

約数和(自身を含む): 66124800000

約数和(自身を除く): 46119121944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 114, 133, 147, 152, 156, 168, 182, 196, 228, 247, 266, 273, 294, 312, 343, 364, 392, 399, 456, 494, 532, 546, 588, 637, 686, 728, 741, 798, 931, 988, 1029, 1064, 1092, 1176, 1274, 1372, 1482, 1596, 1729, 1862, 1911, 1976, 2058, 2184, 2548, 2744, 2793, 2964, 3192, 3458, 3724, 3822, 4116, 4459, 5096, 5187, 5586, 5928, 6517, 6916, 7448, 7644, 8232, 8918, 9839, 10374, 11172, 12103, 13034, 13377, 13832, 15288, 17836, 19551, 19678, 20748, 22344, 24206, 26068, 26754, 29517, 35672, 36309, 39102, 39356, 41496, 48412, 52136, 53508, 59034, 68873, 72618, 78204, 78712, 84721, 96824, 107016, 118068, 127907, 137746, 145236, 156408, 169442, 186941, 206619, 236136, 254163, 255814, 275492, 290472, 338884, 373882, 383721, 413238, 482111, 508326, 511628, 550984, 560823, 677768, 747764, 767442, 826476, 895349, 964222, 1016652, 1023256, 1121646, 1308587, 1446333, 1495528, 1534884, 1652952, 1790698, 1928444, 2033304, 2243292, 2430233, 2617174, 2686047, 2892666, 3069768, 3374777, 3581396, 3856888, 3925761, 4486584, 4860466, 5234348, 5372094, 5785332, 6267443, 6749554, 7162792, 7290699, 7851522, 9160109, 9720932, 10124331, 10468696, 10744188, 11570664, 12534886, 13499108, 14581398, 15703044, 17011631, 18320218, 18802329, 19441864, 20248662, 21488376, 25069772, 26998216, 27480327, 29162796, 31406088, 34023262, 36640436, 37604658, 40497324, 43872101, 50139544, 51034893, 54960654, 58325592, 64120763, 68046524, 73280872, 75209316, 80994648, 87744202, 102069786, 109921308, 119081417, 128241526, 131616303, 136093048, 150418632, 175488404, 192362289, 204139572, 219842616, 238162834, 256483052, 263232606, 350976808, 357244251, 384724578, 408279144, 476325668, 512966104, 526465212, 714488502, 769449156, 833569919, 952651336, 1052930424, 1428977004, 1538898312, 1667139838, 2500709757, 2857954008, 3334279676, 5001419514, 6668559352, 10002839028, 20005678056]

約数ペア:

[(1, 20005678056), (2, 10002839028), (3, 6668559352), (4, 5001419514), (6, 3334279676), (7, 2857954008), (8, 2500709757), (12, 1667139838), (13, 1538898312), (14, 1428977004), (19, 1052930424), (21, 952651336), (24, 833569919), (26, 769449156), (28, 714488502), (38, 526465212), (39, 512966104), (42, 476325668), (49, 408279144), (52, 384724578), (56, 357244251), (57, 350976808), (76, 263232606), (78, 256483052), (84, 238162834), (91, 219842616), (98, 204139572), (104, 192362289), (114, 175488404), (133, 150418632), (147, 136093048), (152, 131616303), (156, 128241526), (168, 119081417), (182, 109921308), (196, 102069786), (228, 87744202), (247, 80994648), (266, 75209316), (273, 73280872), (294, 68046524), (312, 64120763), (343, 58325592), (364, 54960654), (392, 51034893), (399, 50139544), (456, 43872101), (494, 40497324), (532, 37604658), (546, 36640436), (588, 34023262), (637, 31406088), (686, 29162796), (728, 27480327), (741, 26998216), (798, 25069772), (931, 21488376), (988, 20248662), (1029, 19441864), (1064, 18802329), (1092, 18320218), (1176, 17011631), (1274, 15703044), (1372, 14581398), (1482, 13499108), (1596, 12534886), (1729, 11570664), (1862, 10744188), (1911, 10468696), (1976, 10124331), (2058, 9720932), (2184, 9160109), (2548, 7851522), (2744, 7290699), (2793, 7162792), (2964, 6749554), (3192, 6267443), (3458, 5785332), (3724, 5372094), (3822, 5234348), (4116, 4860466), (4459, 4486584), (5096, 3925761), (5187, 3856888), (5586, 3581396), (5928, 3374777), (6517, 3069768), (6916, 2892666), (7448, 2686047), (7644, 2617174), (8232, 2430233), (8918, 2243292), (9839, 2033304), (10374, 1928444), (11172, 1790698), (12103, 1652952), (13034, 1534884), (13377, 1495528), (13832, 1446333), (15288, 1308587), (17836, 1121646), (19551, 1023256), (19678, 1016652), (20748, 964222), (22344, 895349), (24206, 826476), (26068, 767442), (26754, 747764), (29517, 677768), (35672, 560823), (36309, 550984), (39102, 511628), (39356, 508326), (41496, 482111), (48412, 413238), (52136, 383721), (53508, 373882), (59034, 338884), (68873, 290472), (72618, 275492), (78204, 255814), (78712, 254163), (84721, 236136), (96824, 206619), (107016, 186941), (118068, 169442), (127907, 156408), (137746, 145236)]