20331323996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3767851}}^1$

素因数の和:3767945

約数の個数: 24

約数和(自身を含む): 37979948160

約数和(自身を除く): 17648624164

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 3767851, 7535702, 15071404, 71589169, 143178338, 267517421, 286356676, 535034842, 1070069684, 5082830999, 10165661998, 20331323996]

約数ペア:

[(1, 20331323996), (2, 10165661998), (4, 5082830999), (19, 1070069684), (38, 535034842), (71, 286356676), (76, 267517421), (142, 143178338), (284, 71589169), (1349, 15071404), (2698, 7535702), (5396, 3767851)]