20161097658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{327599}}^1$

素因数の和:327883

約数の個数: 48

約数和(自身を含む): 47221574400

約数和(自身を除く): 27060476742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1578, 2367, 3419, 4734, 6838, 10257, 20514, 30771, 61542, 327599, 655198, 982797, 1965594, 2948391, 4258787, 5896782, 8517574, 12776361, 25552722, 38329083, 76658166, 86158537, 172317074, 258475611, 516951222, 775426833, 1120060981, 1550853666, 2240121962, 3360182943, 6720365886, 10080548829, 20161097658]

約数ペア:

[(1, 20161097658), (2, 10080548829), (3, 6720365886), (6, 3360182943), (9, 2240121962), (13, 1550853666), (18, 1120060981), (26, 775426833), (39, 516951222), (78, 258475611), (117, 172317074), (234, 86158537), (263, 76658166), (526, 38329083), (789, 25552722), (1578, 12776361), (2367, 8517574), (3419, 5896782), (4734, 4258787), (6838, 2948391), (10257, 1965594), (20514, 982797), (30771, 655198), (61542, 327599)]