20176786566

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{345221}}^1$

素因数の和:345437

約数の個数: 48

約数和(自身を含む): 46530402048

約数和(自身を除く): 26353615482

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 191, 306, 382, 573, 1146, 1719, 3247, 3438, 6494, 9741, 19482, 29223, 58446, 345221, 690442, 1035663, 2071326, 3106989, 5868757, 6213978, 11737514, 17606271, 35212542, 52818813, 65937211, 105637626, 131874422, 197811633, 395623266, 593434899, 1120932587, 1186869798, 2241865174, 3362797761, 6725595522, 10088393283, 20176786566]

約数ペア:

[(1, 20176786566), (2, 10088393283), (3, 6725595522), (6, 3362797761), (9, 2241865174), (17, 1186869798), (18, 1120932587), (34, 593434899), (51, 395623266), (102, 197811633), (153, 131874422), (191, 105637626), (306, 65937211), (382, 52818813), (573, 35212542), (1146, 17606271), (1719, 11737514), (3247, 6213978), (3438, 5868757), (6494, 3106989), (9741, 2071326), (19482, 1035663), (29223, 690442), (58446, 345221)]