20447383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 23427072

約数和(自身を除く): 2979689

約数列:

[1, 11, 31, 61, 341, 671, 983, 1891, 10813, 20801, 30473, 59963, 335203, 659593, 1858853, 20447383]

約数ペア:

[(1, 20447383), (11, 1858853), (31, 659593), (61, 335203), (341, 59963), (671, 30473), (983, 20801), (1891, 10813)]