20715912

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4567}}^1$

素因数の和:4592

約数の個数: 80

約数和(自身を含む): 66327360

約数和(自身を除く): 45611448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4567, 9134, 13701, 18268, 27402, 31969, 36536, 41103, 54804, 63938, 82206, 95907, 109608, 123309, 127876, 164412, 191814, 246618, 255752, 287721, 328824, 369927, 383628, 493236, 575442, 739854, 767256, 863163, 986472, 1150884, 1479708, 1726326, 2301768, 2589489, 2959416, 3452652, 5178978, 6905304, 10357956, 20715912]

約数ペア:

[(1, 20715912), (2, 10357956), (3, 6905304), (4, 5178978), (6, 3452652), (7, 2959416), (8, 2589489), (9, 2301768), (12, 1726326), (14, 1479708), (18, 1150884), (21, 986472), (24, 863163), (27, 767256), (28, 739854), (36, 575442), (42, 493236), (54, 383628), (56, 369927), (63, 328824), (72, 287721), (81, 255752), (84, 246618), (108, 191814), (126, 164412), (162, 127876), (168, 123309), (189, 109608), (216, 95907), (252, 82206), (324, 63938), (378, 54804), (504, 41103), (567, 36536), (648, 31969), (756, 27402), (1134, 18268), (1512, 13701), (2268, 9134), (4536, 4567)]