20604865284

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37309}}^1$

素因数の和:37394

約数の個数: 108

約数和(自身を含む): 56326533900

約数和(自身を除く): 35721668616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 529, 667, 828, 1044, 1058, 1334, 1587, 2001, 2116, 2668, 3174, 4002, 4761, 6003, 6348, 8004, 9522, 12006, 15341, 19044, 24012, 30682, 37309, 46023, 61364, 74618, 92046, 111927, 138069, 149236, 184092, 223854, 276138, 335781, 447708, 552276, 671562, 858107, 1081961, 1343124, 1716214, 2163922, 2574321, 3245883, 3432428, 4327844, 5148642, 6491766, 7722963, 9737649, 10297284, 12983532, 15445926, 19475298, 19736461, 24885103, 30891852, 38950596, 39472922, 49770206, 59209383, 74655309, 78945844, 99540412, 118418766, 149310618, 177628149, 223965927, 236837532, 298621236, 355256298, 447931854, 572357369, 710512596, 895863708, 1144714738, 1717072107, 2289429476, 3434144214, 5151216321, 6868288428, 10302432642, 20604865284]

約数ペア:

[(1, 20604865284), (2, 10302432642), (3, 6868288428), (4, 5151216321), (6, 3434144214), (9, 2289429476), (12, 1717072107), (18, 1144714738), (23, 895863708), (29, 710512596), (36, 572357369), (46, 447931854), (58, 355256298), (69, 298621236), (87, 236837532), (92, 223965927), (116, 177628149), (138, 149310618), (174, 118418766), (207, 99540412), (261, 78945844), (276, 74655309), (348, 59209383), (414, 49770206), (522, 39472922), (529, 38950596), (667, 30891852), (828, 24885103), (1044, 19736461), (1058, 19475298), (1334, 15445926), (1587, 12983532), (2001, 10297284), (2116, 9737649), (2668, 7722963), (3174, 6491766), (4002, 5148642), (4761, 4327844), (6003, 3432428), (6348, 3245883), (8004, 2574321), (9522, 2163922), (12006, 1716214), (15341, 1343124), (19044, 1081961), (24012, 858107), (30682, 671562), (37309, 552276), (46023, 447708), (61364, 335781), (74618, 276138), (92046, 223854), (111927, 184092), (138069, 149236)]