20104351605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11455471}}^1$

素因数の和:11455498

約数の個数: 32

約数和(自身を含む): 38490385920

約数和(自身を除く): 18386034315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11455471, 34366413, 57277355, 103099239, 148921123, 171832065, 309297717, 446763369, 515496195, 744605615, 1340290107, 1546488585, 2233816845, 4020870321, 6701450535, 20104351605]

約数ペア:

[(1, 20104351605), (3, 6701450535), (5, 4020870321), (9, 2233816845), (13, 1546488585), (15, 1340290107), (27, 744605615), (39, 515496195), (45, 446763369), (65, 309297717), (117, 171832065), (135, 148921123), (195, 103099239), (351, 57277355), (585, 34366413), (1755, 11455471)]