20834374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49843}}^1$

素因数の和:49875

約数の個数: 16

約数和(自身を含む): 35887680

約数和(自身を除く): 15053306

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49843, 99686, 548273, 947017, 1096546, 1894034, 10417187, 20834374]

約数ペア:

[(1, 20834374), (2, 10417187), (11, 1894034), (19, 1096546), (22, 947017), (38, 548273), (209, 99686), (418, 49843)]