20285432

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47843}}^1$

素因数の和:47902

約数の個数: 16

約数和(自身を含む): 38753640

約数和(自身を除く): 18468208

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47843, 95686, 191372, 382744, 2535679, 5071358, 10142716, 20285432]

約数ペア:

[(1, 20285432), (2, 10142716), (4, 5071358), (8, 2535679), (53, 382744), (106, 191372), (212, 95686), (424, 47843)]