20164431

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8069}}^1$

素因数の和:8103

約数の個数: 24

約数和(自身を含む): 33119280

約数和(自身を除く): 12954849

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 8069, 24207, 56483, 137173, 169449, 395381, 411519, 960211, 1186143, 2880633, 6721477, 20164431]

約数ペア:

[(1, 20164431), (3, 6721477), (7, 2880633), (17, 1186143), (21, 960211), (49, 411519), (51, 395381), (119, 169449), (147, 137173), (357, 56483), (833, 24207), (2499, 8069)]