20059291

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 4072229

約数列:

[1, 7, 37, 41, 259, 287, 1517, 1889, 10619, 13223, 69893, 77449, 489251, 542143, 2865613, 20059291]

約数ペア:

[(1, 20059291), (7, 2865613), (37, 542143), (41, 489251), (259, 77449), (287, 69893), (1517, 13223), (1889, 10619)]