20124654879

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2213203}}^1$

素因数の和:2213646

約数の個数: 16

約数和(自身を含む): 30736977152

約数和(自身を除く): 10612322273

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 2213203, 6639609, 15492421, 46477263, 958316899, 2874950697, 6708218293, 20124654879]

約数ペア:

[(1, 20124654879), (3, 6708218293), (7, 2874950697), (21, 958316899), (433, 46477263), (1299, 15492421), (3031, 6639609), (9093, 2213203)]