20095413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8447}}^1$

素因数の和:8524

約数の個数: 16

約数和(自身を含む): 29331456

約数和(自身を除く): 9236043

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8447, 25341, 109811, 329433, 515267, 1545801, 6698471, 20095413]

約数ペア:

[(1, 20095413), (3, 6698471), (13, 1545801), (39, 515267), (61, 329433), (183, 109811), (793, 25341), (2379, 8447)]