20460554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3833}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 32711688

約数和(自身を除く): 12251134

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3833, 5338, 7666, 65161, 130322, 601781, 1203562, 10230277, 20460554]

約数ペア:

[(1, 20460554), (2, 10230277), (17, 1203562), (34, 601781), (157, 130322), (314, 65161), (2669, 7666), (3833, 5338)]