20459634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262303}}^1$

素因数の和:262321

約数の個数: 16

約数和(自身を含む): 44067072

約数和(自身を除く): 23607438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 262303, 524606, 786909, 1573818, 3409939, 6819878, 10229817, 20459634]

約数ペア:

[(1, 20459634), (2, 10229817), (3, 6819878), (6, 3409939), (13, 1573818), (26, 786909), (39, 524606), (78, 262303)]