20727456

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3125

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 34466592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3041, 3408, 6082, 6816, 9123, 12164, 18246, 24328, 36492, 48656, 72984, 97312, 145968, 215911, 291936, 431822, 647733, 863644, 1295466, 1727288, 2590932, 3454576, 5181864, 6909152, 10363728, 20727456]

約数ペア:

[(1, 20727456), (2, 10363728), (3, 6909152), (4, 5181864), (6, 3454576), (8, 2590932), (12, 1727288), (16, 1295466), (24, 863644), (32, 647733), (48, 431822), (71, 291936), (96, 215911), (142, 145968), (213, 97312), (284, 72984), (426, 48656), (568, 36492), (852, 24328), (1136, 18246), (1704, 12164), (2272, 9123), (3041, 6816), (3408, 6082)]