20802804479

素因数分解:

${\mathrm{31}}^2\times {\mathrm{839}}^1\times {\mathrm{25801}}^1$

素因数の和:26702

約数の個数: 12

約数和(自身を含む): 21521964240

約数和(自身を除く): 719159761

約数列:

[1, 31, 839, 961, 25801, 26009, 799831, 806279, 21647039, 24794761, 671058209, 20802804479]

約数ペア:

[(1, 20802804479), (31, 671058209), (839, 24794761), (961, 21647039), (25801, 806279), (26009, 799831)]