20814726

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15149}}^1$

素因数の和:15383

約数の個数: 16

約数和(自身を含む): 41814000

約数和(自身を除く): 20999274

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15149, 30298, 45447, 90894, 3469121, 6938242, 10407363, 20814726]

約数ペア:

[(1, 20814726), (2, 10407363), (3, 6938242), (6, 3469121), (229, 90894), (458, 45447), (687, 30298), (1374, 15149)]