20412712

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{2213}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 38324340

約数和(自身を除く): 17911628

約数列:

[1, 2, 4, 8, 1153, 2213, 2306, 4426, 4612, 8852, 9224, 17704, 2551589, 5103178, 10206356, 20412712]

約数ペア:

[(1, 20412712), (2, 10206356), (4, 5103178), (8, 2551589), (1153, 17704), (2213, 9224), (2306, 8852), (4426, 4612)]