20064342536

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 45807206400

約数和(自身を除く): 25742863864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 239, 248, 259, 296, 434, 478, 518, 868, 956, 1036, 1147, 1307, 1673, 1736, 1912, 2072, 2294, 2614, 3346, 4588, 5228, 6692, 7409, 8029, 8843, 9149, 9176, 10456, 13384, 14818, 16058, 17686, 18298, 29636, 32116, 35372, 36596, 40517, 48359, 51863, 59272, 61901, 64232, 70744, 73192, 81034, 96718, 103726, 123802, 162068, 193436, 207452, 247604, 274133, 283619, 312373, 324136, 338513, 386872, 414904, 495208, 548266, 567238, 624746, 677026, 1096532, 1134476, 1249492, 1354052, 1499129, 1918931, 2186611, 2193064, 2268952, 2498984, 2708104, 2998258, 3837862, 4373222, 5996516, 7675724, 8746444, 9683563, 10493903, 11557801, 11993032, 15351448, 17492888, 19367126, 20987806, 23115602, 38734252, 41975612, 46231204, 67784941, 77468504, 80904607, 83951224, 92462408, 135569882, 161809214, 271139764, 323618428, 358291831, 542279528, 647236856, 716583662, 1433167324, 2508042817, 2866334648, 5016085634, 10032171268, 20064342536]

約数ペア:

[(1, 20064342536), (2, 10032171268), (4, 5016085634), (7, 2866334648), (8, 2508042817), (14, 1433167324), (28, 716583662), (31, 647236856), (37, 542279528), (56, 358291831), (62, 323618428), (74, 271139764), (124, 161809214), (148, 135569882), (217, 92462408), (239, 83951224), (248, 80904607), (259, 77468504), (296, 67784941), (434, 46231204), (478, 41975612), (518, 38734252), (868, 23115602), (956, 20987806), (1036, 19367126), (1147, 17492888), (1307, 15351448), (1673, 11993032), (1736, 11557801), (1912, 10493903), (2072, 9683563), (2294, 8746444), (2614, 7675724), (3346, 5996516), (4588, 4373222), (5228, 3837862), (6692, 2998258), (7409, 2708104), (8029, 2498984), (8843, 2268952), (9149, 2193064), (9176, 2186611), (10456, 1918931), (13384, 1499129), (14818, 1354052), (16058, 1249492), (17686, 1134476), (18298, 1096532), (29636, 677026), (32116, 624746), (35372, 567238), (36596, 548266), (40517, 495208), (48359, 414904), (51863, 386872), (59272, 338513), (61901, 324136), (64232, 312373), (70744, 283619), (73192, 274133), (81034, 247604), (96718, 207452), (103726, 193436), (123802, 162068)]