20316448

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4261}}^1$

素因数の和:4420

約数の個数: 24

約数和(自身を含む): 40275900

約数和(自身を除く): 19959452

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4261, 4768, 8522, 17044, 34088, 68176, 136352, 634889, 1269778, 2539556, 5079112, 10158224, 20316448]

約数ペア:

[(1, 20316448), (2, 10158224), (4, 5079112), (8, 2539556), (16, 1269778), (32, 634889), (149, 136352), (298, 68176), (596, 34088), (1192, 17044), (2384, 8522), (4261, 4768)]