20185647664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2477}}^1$

素因数の和:2727

約数の個数: 160

約数和(自身を含む): 50073045120

約数和(自身を除く): 29887397456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 193, 203, 208, 232, 364, 377, 386, 406, 464, 728, 754, 772, 812, 1351, 1456, 1508, 1544, 1624, 2477, 2509, 2639, 2702, 3016, 3088, 3248, 4954, 5018, 5278, 5404, 5597, 6032, 9908, 10036, 10556, 10808, 11194, 17339, 17563, 19816, 20072, 21112, 21616, 22388, 32201, 34678, 35126, 39179, 39632, 40144, 42224, 44776, 64402, 69356, 70252, 71833, 72761, 78358, 89552, 128804, 138712, 140504, 143666, 145522, 156716, 225407, 257608, 277424, 281008, 287332, 291044, 313432, 450814, 478061, 502831, 509327, 515216, 574664, 582088, 626864, 901628, 933829, 956122, 1005662, 1018654, 1149328, 1164176, 1803256, 1867658, 1912244, 2011324, 2037308, 3346427, 3606512, 3735316, 3824488, 4022648, 4074616, 6214793, 6536803, 6692854, 7470632, 7648976, 8045296, 8149232, 12429586, 13073606, 13385708, 13863769, 14941264, 24859172, 26147212, 26771416, 27727538, 43503551, 49718344, 52294424, 53542832, 55455076, 87007102, 97046383, 99436688, 104588848, 110910152, 174014204, 180228997, 194092766, 221820304, 348028408, 360457994, 388185532, 696056816, 720915988, 776371064, 1261602979, 1441831976, 1552742128, 2523205958, 2883663952, 5046411916, 10092823832, 20185647664]

約数ペア:

[(1, 20185647664), (2, 10092823832), (4, 5046411916), (7, 2883663952), (8, 2523205958), (13, 1552742128), (14, 1441831976), (16, 1261602979), (26, 776371064), (28, 720915988), (29, 696056816), (52, 388185532), (56, 360457994), (58, 348028408), (91, 221820304), (104, 194092766), (112, 180228997), (116, 174014204), (182, 110910152), (193, 104588848), (203, 99436688), (208, 97046383), (232, 87007102), (364, 55455076), (377, 53542832), (386, 52294424), (406, 49718344), (464, 43503551), (728, 27727538), (754, 26771416), (772, 26147212), (812, 24859172), (1351, 14941264), (1456, 13863769), (1508, 13385708), (1544, 13073606), (1624, 12429586), (2477, 8149232), (2509, 8045296), (2639, 7648976), (2702, 7470632), (3016, 6692854), (3088, 6536803), (3248, 6214793), (4954, 4074616), (5018, 4022648), (5278, 3824488), (5404, 3735316), (5597, 3606512), (6032, 3346427), (9908, 2037308), (10036, 2011324), (10556, 1912244), (10808, 1867658), (11194, 1803256), (17339, 1164176), (17563, 1149328), (19816, 1018654), (20072, 1005662), (21112, 956122), (21616, 933829), (22388, 901628), (32201, 626864), (34678, 582088), (35126, 574664), (39179, 515216), (39632, 509327), (40144, 502831), (42224, 478061), (44776, 450814), (64402, 313432), (69356, 291044), (70252, 287332), (71833, 281008), (72761, 277424), (78358, 257608), (89552, 225407), (128804, 156716), (138712, 145522), (140504, 143666)]