20223508872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{6991}}^1$

素因数の和:7331

約数の個数: 128

約数和(自身を含む): 58880471040

約数和(自身を除く): 38656962168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 257, 268, 402, 469, 514, 536, 771, 804, 938, 1028, 1407, 1542, 1608, 1799, 1876, 2056, 2814, 3084, 3598, 3752, 5397, 5628, 6168, 6991, 7196, 10794, 11256, 13982, 14392, 17219, 20973, 21588, 27964, 34438, 41946, 43176, 48937, 51657, 55928, 68876, 83892, 97874, 103314, 120533, 137752, 146811, 167784, 195748, 206628, 241066, 293622, 361599, 391496, 413256, 468397, 482132, 587244, 723198, 936794, 964264, 1174488, 1405191, 1446396, 1796687, 1873588, 2810382, 2892792, 3278779, 3593374, 3747176, 5390061, 5620764, 6557558, 7186748, 9836337, 10780122, 11241528, 12576809, 13115116, 14373496, 19672674, 21560244, 25153618, 26230232, 37730427, 39345348, 43120488, 50307236, 75460854, 78690696, 100614472, 120378029, 150921708, 240756058, 301843416, 361134087, 481512116, 722268174, 842646203, 963024232, 1444536348, 1685292406, 2527938609, 2889072696, 3370584812, 5055877218, 6741169624, 10111754436, 20223508872]

約数ペア:

[(1, 20223508872), (2, 10111754436), (3, 6741169624), (4, 5055877218), (6, 3370584812), (7, 2889072696), (8, 2527938609), (12, 1685292406), (14, 1444536348), (21, 963024232), (24, 842646203), (28, 722268174), (42, 481512116), (56, 361134087), (67, 301843416), (84, 240756058), (134, 150921708), (168, 120378029), (201, 100614472), (257, 78690696), (268, 75460854), (402, 50307236), (469, 43120488), (514, 39345348), (536, 37730427), (771, 26230232), (804, 25153618), (938, 21560244), (1028, 19672674), (1407, 14373496), (1542, 13115116), (1608, 12576809), (1799, 11241528), (1876, 10780122), (2056, 9836337), (2814, 7186748), (3084, 6557558), (3598, 5620764), (3752, 5390061), (5397, 3747176), (5628, 3593374), (6168, 3278779), (6991, 2892792), (7196, 2810382), (10794, 1873588), (11256, 1796687), (13982, 1446396), (14392, 1405191), (17219, 1174488), (20973, 964264), (21588, 936794), (27964, 723198), (34438, 587244), (41946, 482132), (43176, 468397), (48937, 413256), (51657, 391496), (55928, 361599), (68876, 293622), (83892, 241066), (97874, 206628), (103314, 195748), (120533, 167784), (137752, 146811)]