20025392

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3467}}^1$

素因数の和:3513

約数の個数: 30

約数和(自身を含む): 40960548

約数和(自身を除く): 20935156

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3467, 5776, 6934, 13868, 27736, 55472, 65873, 131746, 263492, 526984, 1053968, 1251587, 2503174, 5006348, 10012696, 20025392]

約数ペア:

[(1, 20025392), (2, 10012696), (4, 5006348), (8, 2503174), (16, 1251587), (19, 1053968), (38, 526984), (76, 263492), (152, 131746), (304, 65873), (361, 55472), (722, 27736), (1444, 13868), (2888, 6934), (3467, 5776)]