20681597664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{789133}}^1$

素因数の和:789169

約数の個数: 144

約数和(自身を含む): 72385683552

約数和(自身を除く): 51704085888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 789133, 1578266, 2367399, 3156532, 4734798, 5523931, 6313064, 7102197, 9469596, 10258729, 11047862, 12626128, 14204394, 16571793, 18939192, 20517458, 22095724, 25252256, 28408788, 30776187, 33143586, 37878384, 41034916, 44191448, 49715379, 56817576, 61552374, 66287172, 71811103, 75756768, 82069832, 88382896, 92328561, 99430758, 113635152, 123104748, 132574344, 143622206, 164139664, 176765792, 184657122, 198861516, 215433309, 227270304, 246209496, 265148688, 287244412, 328279328, 369314244, 397723032, 430866618, 492418992, 530297376, 574488824, 646299927, 738628488, 795446064, 861733236, 984837984, 1148977648, 1292599854, 1477256976, 1590892128, 1723466472, 2297955296, 2585199708, 2954513952, 3446932944, 5170399416, 6893865888, 10340798832, 20681597664]

約数ペア:

[(1, 20681597664), (2, 10340798832), (3, 6893865888), (4, 5170399416), (6, 3446932944), (7, 2954513952), (8, 2585199708), (9, 2297955296), (12, 1723466472), (13, 1590892128), (14, 1477256976), (16, 1292599854), (18, 1148977648), (21, 984837984), (24, 861733236), (26, 795446064), (28, 738628488), (32, 646299927), (36, 574488824), (39, 530297376), (42, 492418992), (48, 430866618), (52, 397723032), (56, 369314244), (63, 328279328), (72, 287244412), (78, 265148688), (84, 246209496), (91, 227270304), (96, 215433309), (104, 198861516), (112, 184657122), (117, 176765792), (126, 164139664), (144, 143622206), (156, 132574344), (168, 123104748), (182, 113635152), (208, 99430758), (224, 92328561), (234, 88382896), (252, 82069832), (273, 75756768), (288, 71811103), (312, 66287172), (336, 61552374), (364, 56817576), (416, 49715379), (468, 44191448), (504, 41034916), (546, 37878384), (624, 33143586), (672, 30776187), (728, 28408788), (819, 25252256), (936, 22095724), (1008, 20517458), (1092, 18939192), (1248, 16571793), (1456, 14204394), (1638, 12626128), (1872, 11047862), (2016, 10258729), (2184, 9469596), (2912, 7102197), (3276, 6313064), (3744, 5523931), (4368, 4734798), (6552, 3156532), (8736, 2367399), (13104, 1578266), (26208, 789133)]