20177761642

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{2393}}^1\times {\mathrm{21401}}^1$

素因数の和:23993

約数の個数: 16

約数和(自身を含む): 30434414472

約数和(自身を除く): 10256652830

約数列:

[1, 2, 197, 394, 2393, 4786, 21401, 42802, 471421, 942842, 4215997, 8431994, 51212593, 102425186, 10088880821, 20177761642]

約数ペア:

[(1, 20177761642), (2, 10088880821), (197, 102425186), (394, 51212593), (2393, 8431994), (4786, 4215997), (21401, 942842), (42802, 471421)]