20137299

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 14860461

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4339, 4641, 13017, 30373, 56407, 73763, 91119, 169221, 221289, 394849, 516341, 958919, 1184547, 1549023, 2876757, 6712433, 20137299]

約数ペア:

[(1, 20137299), (3, 6712433), (7, 2876757), (13, 1549023), (17, 1184547), (21, 958919), (39, 516341), (51, 394849), (91, 221289), (119, 169221), (221, 91119), (273, 73763), (357, 56407), (663, 30373), (1547, 13017), (4339, 4641)]