20186469155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{6397}}^1$

素因数の和:7043

約数の個数: 32

約数和(自身を含む): 25980998400

約数和(自身を除く): 5794529245

約数列:

[1, 5, 19, 59, 95, 295, 563, 1121, 2815, 5605, 6397, 10697, 31985, 33217, 53485, 121543, 166085, 377423, 607715, 631123, 1887115, 3155615, 3601511, 7171037, 18007555, 35855185, 68428709, 212489149, 342143545, 1062445745, 4037293831, 20186469155]

約数ペア:

[(1, 20186469155), (5, 4037293831), (19, 1062445745), (59, 342143545), (95, 212489149), (295, 68428709), (563, 35855185), (1121, 18007555), (2815, 7171037), (5605, 3601511), (6397, 3155615), (10697, 1887115), (31985, 631123), (33217, 607715), (53485, 377423), (121543, 166085)]