20138335798

素因数分解:

$2^1\times 7^1\times {\mathrm{7243}}^1\times {\mathrm{198599}}^1$

素因数の和:205851

約数の個数: 16

約数和(自身を含む): 34527801600

約数和(自身を除く): 14389465802

約数列:

[1, 2, 7, 14, 7243, 14486, 50701, 101402, 198599, 397198, 1390193, 2780386, 1438452557, 2876905114, 10069167899, 20138335798]

約数ペア:

[(1, 20138335798), (2, 10069167899), (7, 2876905114), (14, 1438452557), (7243, 2780386), (14486, 1390193), (50701, 397198), (101402, 198599)]