20165659878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1273567}}^1$

素因数の和:1273621

約数の個数: 64

約数和(自身を含む): 51350261760

約数和(自身を除く): 31184601882

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 15834, 1273567, 2547134, 3820701, 7641402, 8914969, 16556371, 17829938, 26744907, 33112742, 36933443, 49669113, 53489814, 73866886, 99338226, 110800329, 115894597, 221600658, 231789194, 258534101, 347683791, 480134759, 517068202, 695367582, 775602303, 960269518, 1440404277, 1551204606, 2880808554, 3360943313, 6721886626, 10082829939, 20165659878]

約数ペア:

[(1, 20165659878), (2, 10082829939), (3, 6721886626), (6, 3360943313), (7, 2880808554), (13, 1551204606), (14, 1440404277), (21, 960269518), (26, 775602303), (29, 695367582), (39, 517068202), (42, 480134759), (58, 347683791), (78, 258534101), (87, 231789194), (91, 221600658), (174, 115894597), (182, 110800329), (203, 99338226), (273, 73866886), (377, 53489814), (406, 49669113), (546, 36933443), (609, 33112742), (754, 26744907), (1131, 17829938), (1218, 16556371), (2262, 8914969), (2639, 7641402), (5278, 3820701), (7917, 2547134), (15834, 1273567)]