20593768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{198017}}^1$

素因数の和:198036

約数の個数: 16

約数和(自身を含む): 41583780

約数和(自身を除く): 20990012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 198017, 396034, 792068, 1584136, 2574221, 5148442, 10296884, 20593768]

約数ペア:

[(1, 20593768), (2, 10296884), (4, 5148442), (8, 2574221), (13, 1584136), (26, 792068), (52, 396034), (104, 198017)]