20181632

素因数分解:

$2^7\times {\mathrm{157669}}^1$

素因数の和:157683

約数の個数: 16

約数和(自身を含む): 40205850

約数和(自身を除く): 20024218

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157669, 315338, 630676, 1261352, 2522704, 5045408, 10090816, 20181632]

約数ペア:

[(1, 20181632), (2, 10090816), (4, 5045408), (8, 2522704), (16, 1261352), (32, 630676), (64, 315338), (128, 157669)]