20203894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8101}}^1$

素因数の和:8175

約数の個数: 16

約数和(自身を含む): 32083920

約数和(自身を除く): 11880026

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 8101, 16202, 234929, 348343, 469858, 696686, 10101947, 20203894]

約数ペア:

[(1, 20203894), (2, 10101947), (29, 696686), (43, 469858), (58, 348343), (86, 234929), (1247, 16202), (2494, 8101)]