20168490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672283}}^1$

素因数の和:672293

約数の個数: 16

約数和(自身を含む): 48404448

約数和(自身を除く): 28235958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672283, 1344566, 2016849, 3361415, 4033698, 6722830, 10084245, 20168490]

約数ペア:

[(1, 20168490), (2, 10084245), (3, 6722830), (5, 4033698), (6, 3361415), (10, 2016849), (15, 1344566), (30, 672283)]