20162449538

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1103}}^1$

素因数の和:1708

約数の個数: 96

約数和(自身を含む): 39726194688

約数和(自身を除く): 19563745150

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 547, 682, 1078, 1094, 1103, 1519, 2206, 2387, 3038, 3829, 4774, 6017, 7658, 7721, 12034, 12133, 15442, 16709, 16957, 24266, 26803, 33418, 33914, 34193, 42119, 53606, 54047, 68386, 84238, 84931, 108094, 118699, 169862, 186527, 237398, 239351, 294833, 373054, 376123, 478702, 589666, 594517, 603341, 752246, 830893, 1189034, 1206682, 1305689, 1661786, 1675457, 2611378, 2632861, 3350914, 4223387, 5265722, 6636751, 8446774, 9139823, 13273502, 18279646, 18430027, 18703571, 29563709, 36860054, 37407142, 46457257, 59127418, 92914514, 130924997, 205739281, 261849994, 325200799, 411478562, 650401598, 916474979, 1440174967, 1832949958, 2880349934, 10081224769, 20162449538]

約数ペア:

[(1, 20162449538), (2, 10081224769), (7, 2880349934), (11, 1832949958), (14, 1440174967), (22, 916474979), (31, 650401598), (49, 411478562), (62, 325200799), (77, 261849994), (98, 205739281), (154, 130924997), (217, 92914514), (341, 59127418), (434, 46457257), (539, 37407142), (547, 36860054), (682, 29563709), (1078, 18703571), (1094, 18430027), (1103, 18279646), (1519, 13273502), (2206, 9139823), (2387, 8446774), (3038, 6636751), (3829, 5265722), (4774, 4223387), (6017, 3350914), (7658, 2632861), (7721, 2611378), (12034, 1675457), (12133, 1661786), (15442, 1305689), (16709, 1206682), (16957, 1189034), (24266, 830893), (26803, 752246), (33418, 603341), (33914, 594517), (34193, 589666), (42119, 478702), (53606, 376123), (54047, 373054), (68386, 294833), (84238, 239351), (84931, 237398), (108094, 186527), (118699, 169862)]