20235524043

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1\times {\mathrm{2953}}^1$

素因数の和:5275

約数の個数: 32

約数和(自身を含む): 31064169472

約数和(自身を除く): 10828645429

約数列:

[1, 3, 7, 21, 151, 453, 1057, 2161, 2953, 3171, 6483, 8859, 15127, 20671, 45381, 62013, 326311, 445903, 978933, 1337709, 2284177, 3121321, 6381433, 6852531, 9363963, 19144299, 44670031, 134010093, 963596383, 2890789149, 6745174681, 20235524043]

約数ペア:

[(1, 20235524043), (3, 6745174681), (7, 2890789149), (21, 963596383), (151, 134010093), (453, 44670031), (1057, 19144299), (2161, 9363963), (2953, 6852531), (3171, 6381433), (6483, 3121321), (8859, 2284177), (15127, 1337709), (20671, 978933), (45381, 445903), (62013, 326311)]