20199962352

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1\times {\mathrm{5749}}^1$

素因数の和:6862

約数の個数: 80

約数和(自身を含む): 52978752000

約数和(自身を除く): 32778789648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1031, 1136, 1704, 2062, 3093, 3408, 4124, 5749, 6186, 8248, 11498, 12372, 16496, 17247, 22996, 24744, 34494, 45992, 49488, 68988, 73201, 91984, 137976, 146402, 219603, 275952, 292804, 408179, 439206, 585608, 816358, 878412, 1171216, 1224537, 1632716, 1756824, 2449074, 3265432, 3513648, 4898148, 5927219, 6530864, 9796296, 11854438, 17781657, 19592592, 23708876, 35563314, 47417752, 71126628, 94835504, 142253256, 284506512, 420832549, 841665098, 1262497647, 1683330196, 2524995294, 3366660392, 5049990588, 6733320784, 10099981176, 20199962352]

約数ペア:

[(1, 20199962352), (2, 10099981176), (3, 6733320784), (4, 5049990588), (6, 3366660392), (8, 2524995294), (12, 1683330196), (16, 1262497647), (24, 841665098), (48, 420832549), (71, 284506512), (142, 142253256), (213, 94835504), (284, 71126628), (426, 47417752), (568, 35563314), (852, 23708876), (1031, 19592592), (1136, 17781657), (1704, 11854438), (2062, 9796296), (3093, 6530864), (3408, 5927219), (4124, 4898148), (5749, 3513648), (6186, 3265432), (8248, 2449074), (11498, 1756824), (12372, 1632716), (16496, 1224537), (17247, 1171216), (22996, 878412), (24744, 816358), (34494, 585608), (45992, 439206), (49488, 408179), (68988, 292804), (73201, 275952), (91984, 219603), (137976, 146402)]