20347070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49627}}^1$

素因数の和:49675

約数の個数: 16

約数和(自身を含む): 37518768

約数和(自身を除く): 17171698

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49627, 99254, 248135, 496270, 2034707, 4069414, 10173535, 20347070]

約数ペア:

[(1, 20347070), (2, 10173535), (5, 4069414), (10, 2034707), (41, 496270), (82, 248135), (205, 99254), (410, 49627)]