20791799996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{472540909}}^1$

素因数の和:472540924

約数の個数: 12

約数和(自身を含む): 39693436440

約数和(自身を除く): 18901636444

約数列:

[1, 2, 4, 11, 22, 44, 472540909, 945081818, 1890163636, 5197949999, 10395899998, 20791799996]

約数ペア:

[(1, 20791799996), (2, 10395899998), (4, 5197949999), (11, 1890163636), (22, 945081818), (44, 472540909)]