20527320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15551}}^1$

素因数の和:15576

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 46657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15551, 31102, 46653, 62204, 77755, 93306, 124408, 155510, 171061, 186612, 233265, 311020, 342122, 373224, 466530, 513183, 622040, 684244, 855305, 933060, 1026366, 1368488, 1710610, 1866120, 2052732, 2565915, 3421220, 4105464, 5131830, 6842440, 10263660, 20527320]

約数ペア:

[(1, 20527320), (2, 10263660), (3, 6842440), (4, 5131830), (5, 4105464), (6, 3421220), (8, 2565915), (10, 2052732), (11, 1866120), (12, 1710610), (15, 1368488), (20, 1026366), (22, 933060), (24, 855305), (30, 684244), (33, 622040), (40, 513183), (44, 466530), (55, 373224), (60, 342122), (66, 311020), (88, 233265), (110, 186612), (120, 171061), (132, 155510), (165, 124408), (220, 93306), (264, 77755), (330, 62204), (440, 46653), (660, 31102), (1320, 15551)]