20565014135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1\times {\mathrm{3617}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 26294466240

約数和(自身を除く): 5729452105

約数列:

[1, 5, 19, 95, 97, 485, 617, 1843, 3085, 3617, 9215, 11723, 18085, 58615, 59849, 68723, 299245, 343615, 350849, 1137131, 1754245, 2231689, 5685655, 6666131, 11158445, 33330655, 42402091, 212010455, 216473833, 1082369165, 4113002827, 20565014135]

約数ペア:

[(1, 20565014135), (5, 4113002827), (19, 1082369165), (95, 216473833), (97, 212010455), (485, 42402091), (617, 33330655), (1843, 11158445), (3085, 6666131), (3617, 5685655), (9215, 2231689), (11723, 1754245), (18085, 1137131), (58615, 350849), (59849, 343615), (68723, 299245)]