20209908

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15451}}^1$

素因数の和:15567

約数の個数: 24

約数和(自身を含む): 47592160

約数和(自身を除く): 27382252

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15451, 30902, 46353, 61804, 92706, 185412, 1684159, 3368318, 5052477, 6736636, 10104954, 20209908]

約数ペア:

[(1, 20209908), (2, 10104954), (3, 6736636), (4, 5052477), (6, 3368318), (12, 1684159), (109, 185412), (218, 92706), (327, 61804), (436, 46353), (654, 30902), (1308, 15451)]