20125352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193513}}^1$

素因数の和:193532

約数の個数: 16

約数和(自身を含む): 40637940

約数和(自身を除く): 20512588

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193513, 387026, 774052, 1548104, 2515669, 5031338, 10062676, 20125352]

約数ペア:

[(1, 20125352), (2, 10062676), (4, 5031338), (8, 2515669), (13, 1548104), (26, 774052), (52, 387026), (104, 193513)]