20401635

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3853}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 32743584

約数和(自身を除く): 12341949

約数列:

[1, 3, 5, 15, 353, 1059, 1765, 3853, 5295, 11559, 19265, 57795, 1360109, 4080327, 6800545, 20401635]

約数ペア:

[(1, 20401635), (3, 6800545), (5, 4080327), (15, 1360109), (353, 57795), (1059, 19265), (1765, 11559), (3853, 5295)]