20732886

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1879}}^1$

素因数の和:2500

約数の個数: 24

約数和(自身を含む): 45018480

約数和(自身を除く): 24285594

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 1879, 3678, 3758, 5517, 5637, 11034, 11274, 16911, 33822, 1151827, 2303654, 3455481, 6910962, 10366443, 20732886]

約数ペア:

[(1, 20732886), (2, 10366443), (3, 6910962), (6, 3455481), (9, 2303654), (18, 1151827), (613, 33822), (1226, 16911), (1839, 11274), (1879, 11034), (3678, 5637), (3758, 5517)]