20104851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2699}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8925549

約数列:

[1, 3, 13, 39, 191, 573, 2483, 2699, 7449, 8097, 35087, 105261, 515509, 1546527, 6701617, 20104851]

約数ペア:

[(1, 20104851), (3, 6701617), (13, 1546527), (39, 515509), (191, 105261), (573, 35087), (2483, 8097), (2699, 7449)]