20080970021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{665131}}^1$

素因数の和:665384

約数の個数: 16

約数和(自身を含む): 24264015360

約数和(自身を除く): 4183045339

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 30191, 665131, 4655917, 12637489, 88462423, 150984737, 1056893159, 2868710003, 20080970021]

約数ペア:

[(1, 20080970021), (7, 2868710003), (19, 1056893159), (133, 150984737), (227, 88462423), (1589, 12637489), (4313, 4655917), (30191, 665131)]