20880058

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 32620680

約数和(自身を除く): 11740622

約数列:

[1, 2, 29, 58, 157, 314, 2293, 4553, 4586, 9106, 66497, 132994, 360001, 720002, 10440029, 20880058]

約数ペア:

[(1, 20880058), (2, 10440029), (29, 720002), (58, 360001), (157, 132994), (314, 66497), (2293, 9106), (4553, 4586)]