20277862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22481}}^1$

素因数の和:22535

約数の個数: 16

約数和(自身を含む): 33992784

約数和(自身を除く): 13714922

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22481, 44962, 247291, 494582, 921721, 1843442, 10138931, 20277862]

約数ペア:

[(1, 20277862), (2, 10138931), (11, 1843442), (22, 921721), (41, 494582), (82, 247291), (451, 44962), (902, 22481)]