20290432

素因数分解:

$2^7\times {\mathrm{158519}}^1$

素因数の和:158533

約数の個数: 16

約数和(自身を含む): 40422600

約数和(自身を除く): 20132168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 158519, 317038, 634076, 1268152, 2536304, 5072608, 10145216, 20290432]

約数ペア:

[(1, 20290432), (2, 10145216), (4, 5072608), (8, 2536304), (16, 1268152), (32, 634076), (64, 317038), (128, 158519)]