22062820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84857}}^1$

素因数の和:84879

約数の個数: 24

約数和(自身を含む): 49896504

約数和(自身を除く): 27833684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 84857, 169714, 339428, 424285, 848570, 1103141, 1697140, 2206282, 4412564, 5515705, 11031410, 22062820]

約数ペア:

[(1, 22062820), (2, 11031410), (4, 5515705), (5, 4412564), (10, 2206282), (13, 1697140), (20, 1103141), (26, 848570), (52, 424285), (65, 339428), (130, 169714), (260, 84857)]