20570044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4289}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 39639600

約数和(自身を除く): 19069556

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4289, 4796, 8578, 17156, 47179, 94358, 188716, 467501, 935002, 1870004, 5142511, 10285022, 20570044]

約数ペア:

[(1, 20570044), (2, 10285022), (4, 5142511), (11, 1870004), (22, 935002), (44, 467501), (109, 188716), (218, 94358), (436, 47179), (1199, 17156), (2398, 8578), (4289, 4796)]