20583675

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1897

約数の個数: 54

約数和(自身を含む): 42909828

約数和(自身を除く): 22326153

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 1867, 2205, 3675, 5601, 9335, 11025, 13069, 16803, 28005, 39207, 46675, 65345, 84015, 91483, 117621, 140025, 196035, 274449, 326725, 420075, 457415, 588105, 823347, 980175, 1372245, 2287075, 2940525, 4116735, 6861225, 20583675]

約数ペア:

[(1, 20583675), (3, 6861225), (5, 4116735), (7, 2940525), (9, 2287075), (15, 1372245), (21, 980175), (25, 823347), (35, 588105), (45, 457415), (49, 420075), (63, 326725), (75, 274449), (105, 196035), (147, 140025), (175, 117621), (225, 91483), (245, 84015), (315, 65345), (441, 46675), (525, 39207), (735, 28005), (1225, 16803), (1575, 13069), (1867, 11025), (2205, 9335), (3675, 5601)]