20229657

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1693}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 30898560

約数和(自身を除く): 10668903

約数列:

[1, 3, 7, 21, 569, 1693, 1707, 3983, 5079, 11851, 11949, 35553, 963317, 2889951, 6743219, 20229657]

約数ペア:

[(1, 20229657), (3, 6743219), (7, 2889951), (21, 963317), (569, 35553), (1693, 11949), (1707, 11851), (3983, 5079)]