20147196465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 38516954112

約数和(自身を除く): 18369757647

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 251, 495, 501, 753, 835, 971, 1255, 1503, 1837, 2259, 2505, 2761, 2913, 3765, 4855, 5511, 7515, 8283, 8739, 9185, 10681, 11295, 13805, 14565, 16533, 24849, 27555, 32043, 41415, 41917, 43695, 53405, 82665, 96129, 124245, 125751, 160215, 162157, 209585, 243721, 377253, 461087, 480645, 486471, 628755, 731163, 810785, 1218605, 1383261, 1459413, 1783727, 1886265, 2193489, 2305435, 2432355, 2680931, 3655815, 4149783, 5351181, 6916305, 7297065, 8042793, 8918635, 10967445, 13404655, 16053543, 20748915, 24128379, 26755905, 40213965, 40701407, 80267715, 120641895, 122104221, 203507035, 366312663, 447715477, 610521105, 1343146431, 1831563315, 2238577385, 4029439293, 6715732155, 20147196465]

約数ペア:

[(1, 20147196465), (3, 6715732155), (5, 4029439293), (9, 2238577385), (11, 1831563315), (15, 1343146431), (33, 610521105), (45, 447715477), (55, 366312663), (99, 203507035), (165, 122104221), (167, 120641895), (251, 80267715), (495, 40701407), (501, 40213965), (753, 26755905), (835, 24128379), (971, 20748915), (1255, 16053543), (1503, 13404655), (1837, 10967445), (2259, 8918635), (2505, 8042793), (2761, 7297065), (2913, 6916305), (3765, 5351181), (4855, 4149783), (5511, 3655815), (7515, 2680931), (8283, 2432355), (8739, 2305435), (9185, 2193489), (10681, 1886265), (11295, 1783727), (13805, 1459413), (14565, 1383261), (16533, 1218605), (24849, 810785), (27555, 731163), (32043, 628755), (41415, 486471), (41917, 480645), (43695, 461087), (53405, 377253), (82665, 243721), (96129, 209585), (124245, 162157), (125751, 160215)]