20267258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 33827220

約数和(自身を除く): 13559962

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 941, 979, 1882, 1958, 10351, 10769, 20702, 21538, 83749, 113861, 167498, 227722, 921239, 1842478, 10133629, 20267258]

約数ペア:

[(1, 20267258), (2, 10133629), (11, 1842478), (22, 921239), (89, 227722), (121, 167498), (178, 113861), (242, 83749), (941, 21538), (979, 20702), (1882, 10769), (1958, 10351)]