20168277864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{166967}}^1$

素因数の和:167702

約数の個数: 64

約数和(自身を含む): 57704140800

約数和(自身を除く): 37535862936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 719, 1438, 2157, 2876, 4314, 5033, 5752, 8628, 10066, 15099, 17256, 20132, 30198, 40264, 60396, 120792, 166967, 333934, 500901, 667868, 1001802, 1168769, 1335736, 2003604, 2337538, 3506307, 4007208, 4675076, 7012614, 9350152, 14025228, 28050456, 120049273, 240098546, 360147819, 480197092, 720295638, 840344911, 960394184, 1440591276, 1680689822, 2521034733, 2881182552, 3361379644, 5042069466, 6722759288, 10084138932, 20168277864]

約数ペア:

[(1, 20168277864), (2, 10084138932), (3, 6722759288), (4, 5042069466), (6, 3361379644), (7, 2881182552), (8, 2521034733), (12, 1680689822), (14, 1440591276), (21, 960394184), (24, 840344911), (28, 720295638), (42, 480197092), (56, 360147819), (84, 240098546), (168, 120049273), (719, 28050456), (1438, 14025228), (2157, 9350152), (2876, 7012614), (4314, 4675076), (5033, 4007208), (5752, 3506307), (8628, 2337538), (10066, 2003604), (15099, 1335736), (17256, 1168769), (20132, 1001802), (30198, 667868), (40264, 500901), (60396, 333934), (120792, 166967)]