20121544807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{286049}}^1$

素因数の和:286842

約数の個数: 16

約数和(自身を含む): 24797102400

約数和(自身を除く): 4675557593

約数列:

[1, 7, 13, 91, 773, 5411, 10049, 70343, 286049, 2002343, 3718637, 26030459, 221115877, 1547811139, 2874506401, 20121544807]

約数ペア:

[(1, 20121544807), (7, 2874506401), (13, 1547811139), (91, 221115877), (773, 26030459), (5411, 3718637), (10049, 2002343), (70343, 286049)]