20021632

素因数分解:

$2^7\times {\mathrm{156419}}^1$

素因数の和:156433

約数の個数: 16

約数和(自身を含む): 39887100

約数和(自身を除く): 19865468

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156419, 312838, 625676, 1251352, 2502704, 5005408, 10010816, 20021632]

約数ペア:

[(1, 20021632), (2, 10010816), (4, 5005408), (8, 2502704), (16, 1251352), (32, 625676), (64, 312838), (128, 156419)]