20859091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 24572160

約数和(自身を除く): 3713069

約数列:

[1, 11, 23, 29, 253, 319, 667, 2843, 7337, 31273, 65389, 82447, 719279, 906917, 1896281, 20859091]

約数ペア:

[(1, 20859091), (11, 1896281), (23, 906917), (29, 719279), (253, 82447), (319, 65389), (667, 31273), (2843, 7337)]