20656767061

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{5578387}}^1$

素因数の和:5578440

約数の個数: 12

約数和(自身を含む): 24678788512

約数和(自身を除く): 4022021451

約数列:

[1, 7, 23, 161, 529, 3703, 5578387, 39048709, 128302901, 898120307, 2950966723, 20656767061]

約数ペア:

[(1, 20656767061), (7, 2950966723), (23, 898120307), (161, 128302901), (529, 39048709), (3703, 5578387)]