20070982659

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{8329}}^1$

素因数の和:8469

約数の個数: 72

約数和(自身を含む): 34060970160

約数和(自身を除く): 13989987501

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 169, 273, 291, 507, 637, 679, 1183, 1261, 1911, 2037, 3549, 3783, 4753, 8281, 8329, 8827, 14259, 16393, 24843, 24987, 26481, 49179, 58303, 61789, 108277, 114751, 174909, 185367, 324831, 344253, 408121, 757939, 803257, 807913, 1224363, 1407601, 2273817, 2409771, 2423739, 4222803, 5305573, 5655391, 9853207, 10502869, 15916719, 16966173, 29559621, 31508607, 39587737, 68972449, 73520083, 118763211, 136537297, 206917347, 220560249, 409611891, 514640581, 955761079, 1543921743, 2867283237, 6690327553, 20070982659]

約数ペア:

[(1, 20070982659), (3, 6690327553), (7, 2867283237), (13, 1543921743), (21, 955761079), (39, 514640581), (49, 409611891), (91, 220560249), (97, 206917347), (147, 136537297), (169, 118763211), (273, 73520083), (291, 68972449), (507, 39587737), (637, 31508607), (679, 29559621), (1183, 16966173), (1261, 15916719), (1911, 10502869), (2037, 9853207), (3549, 5655391), (3783, 5305573), (4753, 4222803), (8281, 2423739), (8329, 2409771), (8827, 2273817), (14259, 1407601), (16393, 1224363), (24843, 807913), (24987, 803257), (26481, 757939), (49179, 408121), (58303, 344253), (61789, 324831), (108277, 185367), (114751, 174909)]