20461309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 24007680

約数和(自身を除く): 3546371

約数列:

[1, 11, 19, 47, 209, 517, 893, 2083, 9823, 22913, 39577, 97901, 435347, 1076911, 1860119, 20461309]

約数ペア:

[(1, 20461309), (11, 1860119), (19, 1076911), (47, 435347), (209, 97901), (517, 39577), (893, 22913), (2083, 9823)]