20162709890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46890023}}^1$

素因数の和:46890073

約数の個数: 16

約数和(自身を含む): 37136899008

約数和(自身を除く): 16974189118

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46890023, 93780046, 234450115, 468900230, 2016270989, 4032541978, 10081354945, 20162709890]

約数ペア:

[(1, 20162709890), (2, 10081354945), (5, 4032541978), (10, 2016270989), (43, 468900230), (86, 234450115), (215, 93780046), (430, 46890023)]