20729129517

素因数分解:

$3^2\times {\mathrm{607}}^1\times {\mathrm{3794459}}^1$

素因数の和:3795072

約数の個数: 12

約数和(自身を含む): 29991411840

約数和(自身を除く): 9262282323

約数列:

[1, 3, 9, 607, 1821, 5463, 3794459, 11383377, 34150131, 2303236613, 6909709839, 20729129517]

約数ペア:

[(1, 20729129517), (3, 6909709839), (9, 2303236613), (607, 34150131), (1821, 11383377), (5463, 3794459)]