20606775301

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{126491}}^1$

素因数の和:126589

約数の個数: 24

約数和(自身を含む): 25628291136

約数和(自身を除く): 5021515835

約数列:

[1, 7, 17, 37, 119, 259, 629, 1369, 4403, 9583, 23273, 126491, 162911, 885437, 2150347, 4680167, 15052429, 32761169, 79562839, 173166179, 556939873, 1212163253, 2943825043, 20606775301]

約数ペア:

[(1, 20606775301), (7, 2943825043), (17, 1212163253), (37, 556939873), (119, 173166179), (259, 79562839), (629, 32761169), (1369, 15052429), (4403, 4680167), (9583, 2150347), (23273, 885437), (126491, 162911)]