20474816

素因数分解:

$2^6\times {\mathrm{319919}}^1$

素因数の和:319931

約数の個数: 14

約数和(自身を含む): 40629840

約数和(自身を除く): 20155024

約数列:

[1, 2, 4, 8, 16, 32, 64, 319919, 639838, 1279676, 2559352, 5118704, 10237408, 20474816]

約数ペア:

[(1, 20474816), (2, 10237408), (4, 5118704), (8, 2559352), (16, 1279676), (32, 639838), (64, 319919)]