20164538695

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{108971}}^1$

素因数の和:109311

約数の個数: 32

約数和(自身を含む): 29375364096

約数和(自身を除く): 9210825401

約数列:

[1, 5, 7, 17, 35, 85, 119, 311, 595, 1555, 2177, 5287, 10885, 26435, 37009, 108971, 185045, 544855, 762797, 1852507, 3813985, 9262535, 12967549, 33889981, 64837745, 169449905, 237229867, 576129677, 1186149335, 2880648385, 4032907739, 20164538695]

約数ペア:

[(1, 20164538695), (5, 4032907739), (7, 2880648385), (17, 1186149335), (35, 576129677), (85, 237229867), (119, 169449905), (311, 64837745), (595, 33889981), (1555, 12967549), (2177, 9262535), (5287, 3813985), (10885, 1852507), (26435, 762797), (37009, 544855), (108971, 185045)]