20125288

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{13171}}^1$

素因数の和:13368

約数の個数: 16

約数和(自身を含む): 37935360

約数和(自身を除く): 17810072

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 13171, 26342, 52684, 105368, 2515661, 5031322, 10062644, 20125288]

約数ペア:

[(1, 20125288), (2, 10062644), (4, 5031322), (8, 2515661), (191, 105368), (382, 52684), (764, 26342), (1528, 13171)]