20088585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40583}}^1$

素因数の和:40605

約数の個数: 24

約数和(自身を含む): 37986624

約数和(自身を除く): 17898039

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40583, 121749, 202915, 365247, 446413, 608745, 1339239, 1826235, 2232065, 4017717, 6696195, 20088585]

約数ペア:

[(1, 20088585), (3, 6696195), (5, 4017717), (9, 2232065), (11, 1826235), (15, 1339239), (33, 608745), (45, 446413), (55, 365247), (99, 202915), (165, 121749), (495, 40583)]