20213254849

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{12553}}^1$

素因数の和:13120

約数の個数: 16

約数和(自身を含む): 21082685440

約数和(自身を除く): 869430591

約数列:

[1, 31, 127, 409, 3937, 12553, 12679, 51943, 389143, 1594231, 1610233, 5134177, 49421161, 159159487, 652040479, 20213254849]

約数ペア:

[(1, 20213254849), (31, 652040479), (127, 159159487), (409, 49421161), (3937, 5134177), (12553, 1610233), (12679, 1594231), (51943, 389143)]