20707173864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89567}}^1$

素因数の和:89624

約数の個数: 144

約数和(自身を含む): 63924681600

約数和(自身を除く): 43217507736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 169, 171, 228, 234, 247, 312, 338, 342, 456, 468, 494, 507, 676, 684, 741, 936, 988, 1014, 1352, 1368, 1482, 1521, 1976, 2028, 2223, 2964, 3042, 3211, 4056, 4446, 5928, 6084, 6422, 8892, 9633, 12168, 12844, 17784, 19266, 25688, 28899, 38532, 57798, 77064, 89567, 115596, 179134, 231192, 268701, 358268, 537402, 716536, 806103, 1074804, 1164371, 1612206, 1701773, 2149608, 2328742, 3224412, 3403546, 3493113, 4657484, 5105319, 6448824, 6807092, 6986226, 9314968, 10210638, 10479339, 13614184, 13972452, 15136823, 15315957, 20421276, 20958678, 22123049, 27944904, 30273646, 30631914, 40842552, 41917356, 44246098, 45410469, 60547292, 61263828, 66369147, 83834712, 88492196, 90820938, 121094584, 122527656, 132738294, 136231407, 176984392, 181641876, 199107441, 265476588, 272462814, 287599637, 363283752, 398214882, 530953176, 544925628, 575199274, 796429764, 862798911, 1089851256, 1150398548, 1592859528, 1725597822, 2300797096, 2588396733, 3451195644, 5176793466, 6902391288, 10353586932, 20707173864]

約数ペア:

[(1, 20707173864), (2, 10353586932), (3, 6902391288), (4, 5176793466), (6, 3451195644), (8, 2588396733), (9, 2300797096), (12, 1725597822), (13, 1592859528), (18, 1150398548), (19, 1089851256), (24, 862798911), (26, 796429764), (36, 575199274), (38, 544925628), (39, 530953176), (52, 398214882), (57, 363283752), (72, 287599637), (76, 272462814), (78, 265476588), (104, 199107441), (114, 181641876), (117, 176984392), (152, 136231407), (156, 132738294), (169, 122527656), (171, 121094584), (228, 90820938), (234, 88492196), (247, 83834712), (312, 66369147), (338, 61263828), (342, 60547292), (456, 45410469), (468, 44246098), (494, 41917356), (507, 40842552), (676, 30631914), (684, 30273646), (741, 27944904), (936, 22123049), (988, 20958678), (1014, 20421276), (1352, 15315957), (1368, 15136823), (1482, 13972452), (1521, 13614184), (1976, 10479339), (2028, 10210638), (2223, 9314968), (2964, 6986226), (3042, 6807092), (3211, 6448824), (4056, 5105319), (4446, 4657484), (5928, 3493113), (6084, 3403546), (6422, 3224412), (8892, 2328742), (9633, 2149608), (12168, 1701773), (12844, 1612206), (17784, 1164371), (19266, 1074804), (25688, 806103), (28899, 716536), (38532, 537402), (57798, 358268), (77064, 268701), (89567, 231192), (115596, 179134)]