20802744

素因数分解:

$2^3\times 3^7\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 61992000

約数和(自身を除く): 41189256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 41, 54, 58, 72, 81, 82, 87, 108, 116, 123, 162, 164, 174, 216, 232, 243, 246, 261, 324, 328, 348, 369, 486, 492, 522, 648, 696, 729, 738, 783, 972, 984, 1044, 1107, 1189, 1458, 1476, 1566, 1944, 2088, 2187, 2214, 2349, 2378, 2916, 2952, 3132, 3321, 3567, 4374, 4428, 4698, 4756, 5832, 6264, 6642, 7047, 7134, 8748, 8856, 9396, 9512, 9963, 10701, 13284, 14094, 14268, 17496, 18792, 19926, 21141, 21402, 26568, 28188, 28536, 29889, 32103, 39852, 42282, 42804, 56376, 59778, 63423, 64206, 79704, 84564, 85608, 89667, 96309, 119556, 126846, 128412, 169128, 179334, 192618, 239112, 253692, 256824, 288927, 358668, 385236, 507384, 577854, 717336, 770472, 866781, 1155708, 1733562, 2311416, 2600343, 3467124, 5200686, 6934248, 10401372, 20802744]

約数ペア:

[(1, 20802744), (2, 10401372), (3, 6934248), (4, 5200686), (6, 3467124), (8, 2600343), (9, 2311416), (12, 1733562), (18, 1155708), (24, 866781), (27, 770472), (29, 717336), (36, 577854), (41, 507384), (54, 385236), (58, 358668), (72, 288927), (81, 256824), (82, 253692), (87, 239112), (108, 192618), (116, 179334), (123, 169128), (162, 128412), (164, 126846), (174, 119556), (216, 96309), (232, 89667), (243, 85608), (246, 84564), (261, 79704), (324, 64206), (328, 63423), (348, 59778), (369, 56376), (486, 42804), (492, 42282), (522, 39852), (648, 32103), (696, 29889), (729, 28536), (738, 28188), (783, 26568), (972, 21402), (984, 21141), (1044, 19926), (1107, 18792), (1189, 17496), (1458, 14268), (1476, 14094), (1566, 13284), (1944, 10701), (2088, 9963), (2187, 9512), (2214, 9396), (2349, 8856), (2378, 8748), (2916, 7134), (2952, 7047), (3132, 6642), (3321, 6264), (3567, 5832), (4374, 4756), (4428, 4698)]