20329123948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38212639}}^1$

素因数の和:38212669

約数の個数: 24

約数和(自身を含む): 42798156800

約数和(自身を除く): 22469032852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38212639, 76425278, 152850556, 267488473, 534976946, 726040141, 1069953892, 1452080282, 2904160564, 5082280987, 10164561974, 20329123948]

約数ペア:

[(1, 20329123948), (2, 10164561974), (4, 5082280987), (7, 2904160564), (14, 1452080282), (19, 1069953892), (28, 726040141), (38, 534976946), (76, 267488473), (133, 152850556), (266, 76425278), (532, 38212639)]