20403532968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12473}}^1$

素因数の和:12616

約数の個数: 192

約数和(自身を含む): 64503552960

約数和(自身を除く): 44100019992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 107, 147, 156, 168, 182, 196, 214, 273, 294, 312, 321, 364, 392, 428, 546, 588, 637, 642, 728, 749, 856, 1092, 1176, 1274, 1284, 1391, 1498, 1911, 2184, 2247, 2548, 2568, 2782, 2996, 3822, 4173, 4494, 5096, 5243, 5564, 5992, 7644, 8346, 8988, 9737, 10486, 11128, 12473, 15288, 15729, 16692, 17976, 19474, 20972, 24946, 29211, 31458, 33384, 37419, 38948, 41944, 49892, 58422, 62916, 68159, 74838, 77896, 87311, 99784, 116844, 125832, 136318, 149676, 162149, 174622, 204477, 233688, 261933, 272636, 299352, 324298, 349244, 408954, 486447, 523866, 545272, 611177, 648596, 698488, 817908, 972894, 1047732, 1135043, 1222354, 1297192, 1334611, 1635816, 1833531, 1945788, 2095464, 2270086, 2444708, 2669222, 3405129, 3667062, 3891576, 4003833, 4540172, 4889416, 5338444, 6810258, 7334124, 7945301, 8007666, 9080344, 9342277, 10676888, 13620516, 14668248, 15890602, 16015332, 17349943, 18684554, 23835903, 27241032, 28026831, 31781204, 32030664, 34699886, 37369108, 47671806, 52049829, 56053662, 63562408, 65395939, 69399772, 74738216, 95343612, 104099658, 112107324, 121449601, 130791878, 138799544, 190687224, 196187817, 208199316, 224214648, 242899202, 261583756, 364348803, 392375634, 416398632, 485798404, 523167512, 728697606, 784751268, 850147207, 971596808, 1457395212, 1569502536, 1700294414, 2550441621, 2914790424, 3400588828, 5100883242, 6801177656, 10201766484, 20403532968]

約数ペア:

[(1, 20403532968), (2, 10201766484), (3, 6801177656), (4, 5100883242), (6, 3400588828), (7, 2914790424), (8, 2550441621), (12, 1700294414), (13, 1569502536), (14, 1457395212), (21, 971596808), (24, 850147207), (26, 784751268), (28, 728697606), (39, 523167512), (42, 485798404), (49, 416398632), (52, 392375634), (56, 364348803), (78, 261583756), (84, 242899202), (91, 224214648), (98, 208199316), (104, 196187817), (107, 190687224), (147, 138799544), (156, 130791878), (168, 121449601), (182, 112107324), (196, 104099658), (214, 95343612), (273, 74738216), (294, 69399772), (312, 65395939), (321, 63562408), (364, 56053662), (392, 52049829), (428, 47671806), (546, 37369108), (588, 34699886), (637, 32030664), (642, 31781204), (728, 28026831), (749, 27241032), (856, 23835903), (1092, 18684554), (1176, 17349943), (1274, 16015332), (1284, 15890602), (1391, 14668248), (1498, 13620516), (1911, 10676888), (2184, 9342277), (2247, 9080344), (2548, 8007666), (2568, 7945301), (2782, 7334124), (2996, 6810258), (3822, 5338444), (4173, 4889416), (4494, 4540172), (5096, 4003833), (5243, 3891576), (5564, 3667062), (5992, 3405129), (7644, 2669222), (8346, 2444708), (8988, 2270086), (9737, 2095464), (10486, 1945788), (11128, 1833531), (12473, 1635816), (15288, 1334611), (15729, 1297192), (16692, 1222354), (17976, 1135043), (19474, 1047732), (20972, 972894), (24946, 817908), (29211, 698488), (31458, 648596), (33384, 611177), (37419, 545272), (38948, 523866), (41944, 486447), (49892, 408954), (58422, 349244), (62916, 324298), (68159, 299352), (74838, 272636), (77896, 261933), (87311, 233688), (99784, 204477), (116844, 174622), (125832, 162149), (136318, 149676)]