20088472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 39873600

約数和(自身を除く): 19785128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 467, 566, 934, 1132, 1868, 2264, 3736, 5377, 8873, 10754, 17746, 21508, 35492, 43016, 70984, 132161, 264322, 528644, 1057288, 2511059, 5022118, 10044236, 20088472]

約数ペア:

[(1, 20088472), (2, 10044236), (4, 5022118), (8, 2511059), (19, 1057288), (38, 528644), (76, 264322), (152, 132161), (283, 70984), (467, 43016), (566, 35492), (934, 21508), (1132, 17746), (1868, 10754), (2264, 8873), (3736, 5377)]