20139045437

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{113041}}^1$

素因数の和:113900

約数の個数: 16

約数和(自身を含む): 23787654144

約数和(自身を除く): 3648608707

約数列:

[1, 7, 31, 217, 821, 5747, 25451, 113041, 178157, 791287, 3504271, 24529897, 92806661, 649646627, 2877006491, 20139045437]

約数ペア:

[(1, 20139045437), (7, 2877006491), (31, 649646627), (217, 92806661), (821, 24529897), (5747, 3504271), (25451, 791287), (113041, 178157)]