20218171591

素因数分解:

${\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1\times {\mathrm{2939}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 20847657600

約数和(自身を除く): 629486009

約数列:

[1, 43, 157, 1019, 2939, 6751, 43817, 126377, 159983, 461423, 2994841, 6879269, 19841189, 128778163, 470190037, 20218171591]

約数ペア:

[(1, 20218171591), (43, 470190037), (157, 128778163), (1019, 19841189), (2939, 6879269), (6751, 2994841), (43817, 461423), (126377, 159983)]