20161219026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19882859}}^1$

素因数の和:19882890

約数の個数: 24

約数和(自身を含む): 43662760560

約数和(自身を除く): 23501541534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19882859, 39765718, 59648577, 119297154, 258477167, 516954334, 775431501, 1550863002, 3360203171, 6720406342, 10080609513, 20161219026]

約数ペア:

[(1, 20161219026), (2, 10080609513), (3, 6720406342), (6, 3360203171), (13, 1550863002), (26, 775431501), (39, 516954334), (78, 258477167), (169, 119297154), (338, 59648577), (507, 39765718), (1014, 19882859)]