20541542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5077}}^1$

素因数の和:5120

約数の個数: 24

約数和(自身を含む): 37414704

約数和(自身を除く): 16873162

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5077, 10154, 35539, 71078, 86309, 172618, 604163, 1208326, 1467253, 2934506, 10270771, 20541542]

約数ペア:

[(1, 20541542), (2, 10270771), (7, 2934506), (14, 1467253), (17, 1208326), (34, 604163), (119, 172618), (238, 86309), (289, 71078), (578, 35539), (2023, 10154), (4046, 5077)]