20355418

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2741

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11215142

約数列:

[1, 2, 47, 83, 94, 166, 2609, 3901, 5218, 7802, 122623, 216547, 245246, 433094, 10177709, 20355418]

約数ペア:

[(1, 20355418), (2, 10177709), (47, 433094), (83, 245246), (94, 216547), (166, 122623), (2609, 7802), (3901, 5218)]