20187921593

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{655601}}^1$

素因数の和:655744

約数の個数: 16

約数和(自身を含む): 23790485376

約数和(自身を除く): 3602563783

約数列:

[1, 7, 53, 83, 371, 581, 4399, 30793, 655601, 4589207, 34746853, 54414883, 243227971, 380904181, 2883988799, 20187921593]

約数ペア:

[(1, 20187921593), (7, 2883988799), (53, 380904181), (83, 243227971), (371, 54414883), (581, 34746853), (4399, 4589207), (30793, 655601)]