20333274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 44407104

約数和(自身を除く): 24073830

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3571, 5694, 7142, 10713, 21426, 46423, 92846, 139269, 260683, 278538, 521366, 782049, 1564098, 3388879, 6777758, 10166637, 20333274]

約数ペア:

[(1, 20333274), (2, 10166637), (3, 6777758), (6, 3388879), (13, 1564098), (26, 782049), (39, 521366), (73, 278538), (78, 260683), (146, 139269), (219, 92846), (438, 46423), (949, 21426), (1898, 10713), (2847, 7142), (3571, 5694)]