20009044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41341}}^1$

素因数の和:41367

約数の個数: 18

約数和(自身を含む): 38489402

約数和(自身を除く): 18480358

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41341, 82682, 165364, 454751, 909502, 1819004, 5002261, 10004522, 20009044]

約数ペア:

[(1, 20009044), (2, 10004522), (4, 5002261), (11, 1819004), (22, 909502), (44, 454751), (121, 165364), (242, 82682), (484, 41341)]