20302348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41947}}^1$

素因数の和:41973

約数の個数: 18

約数和(自身を含む): 39053588

約数和(自身を除く): 18751240

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41947, 83894, 167788, 461417, 922834, 1845668, 5075587, 10151174, 20302348]

約数ペア:

[(1, 20302348), (2, 10151174), (4, 5075587), (11, 1845668), (22, 922834), (44, 461417), (121, 167788), (242, 83894), (484, 41947)]