20176706478

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21419009}}^1$

素因数の和:21419171

約数の個数: 16

約数和(自身を含む): 40610442960

約数和(自身を除く): 20433736482

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21419009, 42838018, 64257027, 128514054, 3362784413, 6725568826, 10088353239, 20176706478]

約数ペア:

[(1, 20176706478), (2, 10088353239), (3, 6725568826), (6, 3362784413), (157, 128514054), (314, 64257027), (471, 42838018), (942, 21419009)]