20796645795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1\times {\mathrm{18229}}^1$

素因数の和:22259

約数の個数: 32

約数和(自身を含む): 35036601600

約数和(自身を除く): 14239955805

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 4003, 12009, 18229, 20015, 54687, 60045, 76057, 91145, 228171, 273435, 346351, 380285, 1039053, 1140855, 1731755, 5195265, 72970687, 218912061, 364853435, 1094560305, 1386443053, 4159329159, 6932215265, 20796645795]

約数ペア:

[(1, 20796645795), (3, 6932215265), (5, 4159329159), (15, 1386443053), (19, 1094560305), (57, 364853435), (95, 218912061), (285, 72970687), (4003, 5195265), (12009, 1731755), (18229, 1140855), (20015, 1039053), (54687, 380285), (60045, 346351), (76057, 273435), (91145, 228171)]