20884292013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2803637}}^1$

素因数の和:2803844

約数の個数: 16

約数和(自身を含む): 30144715776

約数和(自身を除く): 9260423763

約数列:

[1, 3, 13, 39, 191, 573, 2483, 7449, 2803637, 8410911, 36447281, 109341843, 535494667, 1606484001, 6961430671, 20884292013]

約数ペア:

[(1, 20884292013), (3, 6961430671), (13, 1606484001), (39, 535494667), (191, 109341843), (573, 36447281), (2483, 8410911), (7449, 2803637)]