20215956576

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{4261}}^1$

素因数の和:5024

約数の個数: 96

約数和(自身を含む): 53885932128

約数和(自身を除く): 33669975552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 677, 876, 1168, 1354, 1752, 2031, 2336, 2708, 3504, 4062, 4261, 5416, 7008, 8124, 8522, 10832, 12783, 16248, 17044, 21664, 25566, 32496, 34088, 49421, 51132, 64992, 68176, 98842, 102264, 136352, 148263, 197684, 204528, 296526, 311053, 395368, 409056, 593052, 622106, 790736, 933159, 1186104, 1244212, 1581472, 1866318, 2372208, 2488424, 2884697, 3732636, 4744416, 4976848, 5769394, 7465272, 8654091, 9953696, 11538788, 14930544, 17308182, 23077576, 29861088, 34616364, 46155152, 69232728, 92310304, 138465456, 210582881, 276930912, 421165762, 631748643, 842331524, 1263497286, 1684663048, 2526994572, 3369326096, 5053989144, 6738652192, 10107978288, 20215956576]

約数ペア:

[(1, 20215956576), (2, 10107978288), (3, 6738652192), (4, 5053989144), (6, 3369326096), (8, 2526994572), (12, 1684663048), (16, 1263497286), (24, 842331524), (32, 631748643), (48, 421165762), (73, 276930912), (96, 210582881), (146, 138465456), (219, 92310304), (292, 69232728), (438, 46155152), (584, 34616364), (677, 29861088), (876, 23077576), (1168, 17308182), (1354, 14930544), (1752, 11538788), (2031, 9953696), (2336, 8654091), (2708, 7465272), (3504, 5769394), (4062, 4976848), (4261, 4744416), (5416, 3732636), (7008, 2884697), (8124, 2488424), (8522, 2372208), (10832, 1866318), (12783, 1581472), (16248, 1244212), (17044, 1186104), (21664, 933159), (25566, 790736), (32496, 622106), (34088, 593052), (49421, 409056), (51132, 395368), (64992, 311053), (68176, 296526), (98842, 204528), (102264, 197684), (136352, 148263)]