20366434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21529}}^1$

素因数の和:21585

約数の個数: 16

約数和(自身を含む): 34103520

約数和(自身を除く): 13737086

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21529, 43058, 236819, 473638, 925747, 1851494, 10183217, 20366434]

約数ペア:

[(1, 20366434), (2, 10183217), (11, 1851494), (22, 925747), (43, 473638), (86, 236819), (473, 43058), (946, 21529)]