20084878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31481}}^1$

素因数の和:31523

約数の個数: 16

約数和(自身を含む): 34000560

約数和(自身を除く): 13915682

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31481, 62962, 346291, 692582, 912949, 1825898, 10042439, 20084878]

約数ペア:

[(1, 20084878), (2, 10042439), (11, 1825898), (22, 912949), (29, 692582), (58, 346291), (319, 62962), (638, 31481)]