20260764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1607

約数の個数: 54

約数和(自身を含む): 54086760

約数和(自身を除く): 33825996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 1559, 2166, 3118, 3249, 4332, 4677, 6236, 6498, 9354, 12996, 14031, 18708, 28062, 29621, 56124, 59242, 88863, 118484, 177726, 266589, 355452, 533178, 562799, 1066356, 1125598, 1688397, 2251196, 3376794, 5065191, 6753588, 10130382, 20260764]

約数ペア:

[(1, 20260764), (2, 10130382), (3, 6753588), (4, 5065191), (6, 3376794), (9, 2251196), (12, 1688397), (18, 1125598), (19, 1066356), (36, 562799), (38, 533178), (57, 355452), (76, 266589), (114, 177726), (171, 118484), (228, 88863), (342, 59242), (361, 56124), (684, 29621), (722, 28062), (1083, 18708), (1444, 14031), (1559, 12996), (2166, 9354), (3118, 6498), (3249, 6236), (4332, 4677)]