20593703

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 23122176

約数和(自身を除く): 2528473

約数列:

[1, 13, 31, 137, 373, 403, 1781, 4247, 4849, 11563, 51101, 55211, 150319, 664313, 1584131, 20593703]

約数ペア:

[(1, 20593703), (13, 1584131), (31, 664313), (137, 150319), (373, 55211), (403, 51101), (1781, 11563), (4247, 4849)]