20098816

素因数分解:

$2^8\times {\mathrm{78511}}^1$

素因数の和:78527

約数の個数: 18

約数和(自身を含む): 40119632

約数和(自身を除く): 20020816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78511, 157022, 314044, 628088, 1256176, 2512352, 5024704, 10049408, 20098816]

約数ペア:

[(1, 20098816), (2, 10049408), (4, 5024704), (8, 2512352), (16, 1256176), (32, 628088), (64, 314044), (128, 157022), (256, 78511)]