20214232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81509}}^1$

素因数の和:81546

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 18910568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81509, 163018, 326036, 652072, 2526779, 5053558, 10107116, 20214232]

約数ペア:

[(1, 20214232), (2, 10107116), (4, 5053558), (8, 2526779), (31, 652072), (62, 326036), (124, 163018), (248, 81509)]