20683888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34939}}^1$

素因数の和:34984

約数の個数: 20

約数和(自身を含む): 41159320

約数和(自身を除く): 20475432

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34939, 69878, 139756, 279512, 559024, 1292743, 2585486, 5170972, 10341944, 20683888]

約数ペア:

[(1, 20683888), (2, 10341944), (4, 5170972), (8, 2585486), (16, 1292743), (37, 559024), (74, 279512), (148, 139756), (296, 69878), (592, 34939)]