20161763037

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41039}}^1$

素因数の和:41107

約数の個数: 72

約数和(自身を含む): 35148297600

約数和(自身を除く): 14986534563

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 169, 171, 221, 247, 323, 507, 663, 741, 969, 1521, 1989, 2223, 2873, 2907, 3211, 4199, 8619, 9633, 12597, 25857, 28899, 37791, 41039, 54587, 123117, 163761, 369351, 491283, 533507, 697663, 779741, 1600521, 2092989, 2339223, 4801563, 6278967, 6935591, 7017669, 9069619, 10136633, 13255597, 20806773, 27208857, 30409899, 39766791, 62420319, 81626571, 91229697, 117905047, 119300373, 131776229, 172322761, 353715141, 395328687, 516968283, 1061145423, 1185986061, 1550904849, 2240195893, 6720587679, 20161763037]

約数ペア:

[(1, 20161763037), (3, 6720587679), (9, 2240195893), (13, 1550904849), (17, 1185986061), (19, 1061145423), (39, 516968283), (51, 395328687), (57, 353715141), (117, 172322761), (153, 131776229), (169, 119300373), (171, 117905047), (221, 91229697), (247, 81626571), (323, 62420319), (507, 39766791), (663, 30409899), (741, 27208857), (969, 20806773), (1521, 13255597), (1989, 10136633), (2223, 9069619), (2873, 7017669), (2907, 6935591), (3211, 6278967), (4199, 4801563), (8619, 2339223), (9633, 2092989), (12597, 1600521), (25857, 779741), (28899, 697663), (37791, 533507), (41039, 491283), (54587, 369351), (123117, 163761)]