20196571778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31264043}}^1$

素因数の和:31264081

約数の個数: 16

約数和(自身を含む): 33765167520

約数和(自身を除く): 13568595742

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31264043, 62528086, 531488731, 594016817, 1062977462, 1188033634, 10098285889, 20196571778]

約数ペア:

[(1, 20196571778), (2, 10098285889), (17, 1188033634), (19, 1062977462), (34, 594016817), (38, 531488731), (323, 62528086), (646, 31264043)]