20380844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24379}}^1$

素因数の和:24413

約数の個数: 24

約数和(自身を含む): 40958400

約数和(自身を除く): 20577556

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24379, 48758, 97516, 268169, 463201, 536338, 926402, 1072676, 1852804, 5095211, 10190422, 20380844]

約数ペア:

[(1, 20380844), (2, 10190422), (4, 5095211), (11, 1852804), (19, 1072676), (22, 926402), (38, 536338), (44, 463201), (76, 268169), (209, 97516), (418, 48758), (836, 24379)]