20045555745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1\times {\mathrm{37489}}^1$

素因数の和:38369

約数の個数: 32

約数和(自身を含む): 32859235200

約数和(自身を除く): 12813679455

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 829, 2487, 4145, 12435, 35647, 37489, 106941, 112467, 178235, 187445, 534705, 562335, 1612027, 4836081, 8060135, 24180405, 31078381, 93235143, 155391905, 466175715, 1336370383, 4009111149, 6681851915, 20045555745]

約数ペア:

[(1, 20045555745), (3, 6681851915), (5, 4009111149), (15, 1336370383), (43, 466175715), (129, 155391905), (215, 93235143), (645, 31078381), (829, 24180405), (2487, 8060135), (4145, 4836081), (12435, 1612027), (35647, 562335), (37489, 534705), (106941, 187445), (112467, 178235)]