20146343

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 24698880

約数和(自身を除く): 4552537

約数列:

[1, 7, 17, 79, 119, 553, 1343, 2143, 9401, 15001, 36431, 169297, 255017, 1185079, 2878049, 20146343]

約数ペア:

[(1, 20146343), (7, 2878049), (17, 1185079), (79, 255017), (119, 169297), (553, 36431), (1343, 15001), (2143, 9401)]