20970046

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 32462640

約数和(自身を除く): 11492594

約数列:

[1, 2, 37, 74, 251, 502, 1129, 2258, 9287, 18574, 41773, 83546, 283379, 566758, 10485023, 20970046]

約数ペア:

[(1, 20970046), (2, 10485023), (37, 566758), (74, 283379), (251, 83546), (502, 41773), (1129, 18574), (2258, 9287)]