20112495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103141}}^1$

素因数の和:103162

約数の個数: 16

約数和(自身を含む): 34655712

約数和(自身を除く): 14543217

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103141, 309423, 515705, 1340833, 1547115, 4022499, 6704165, 20112495]

約数ペア:

[(1, 20112495), (3, 6704165), (5, 4022499), (13, 1547115), (15, 1340833), (39, 515705), (65, 309423), (195, 103141)]