20116197

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 30092504

約数和(自身を除く): 9976307

約数列:

[1, 3, 9, 37, 111, 193, 313, 333, 579, 939, 1737, 2817, 7141, 11581, 21423, 34743, 60409, 64269, 104229, 181227, 543681, 2235133, 6705399, 20116197]

約数ペア:

[(1, 20116197), (3, 6705399), (9, 2235133), (37, 543681), (111, 181227), (193, 104229), (313, 64269), (333, 60409), (579, 34743), (939, 21423), (1737, 11581), (2817, 7141)]