20481714

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 52678080

約数和(自身を除く): 32196366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 41, 54, 58, 66, 82, 87, 99, 123, 174, 198, 246, 261, 297, 319, 369, 451, 522, 594, 638, 738, 783, 841, 902, 957, 1107, 1189, 1353, 1566, 1682, 1914, 2214, 2378, 2523, 2706, 2871, 3567, 4059, 5046, 5742, 7134, 7569, 8118, 8613, 9251, 10701, 12177, 13079, 15138, 17226, 18502, 21402, 22707, 24354, 26158, 27753, 32103, 34481, 39237, 45414, 55506, 64206, 68962, 78474, 83259, 103443, 117711, 166518, 206886, 235422, 249777, 310329, 353133, 379291, 499554, 620658, 706266, 758582, 930987, 1137873, 1861974, 2275746, 3413619, 6827238, 10240857, 20481714]

約数ペア:

[(1, 20481714), (2, 10240857), (3, 6827238), (6, 3413619), (9, 2275746), (11, 1861974), (18, 1137873), (22, 930987), (27, 758582), (29, 706266), (33, 620658), (41, 499554), (54, 379291), (58, 353133), (66, 310329), (82, 249777), (87, 235422), (99, 206886), (123, 166518), (174, 117711), (198, 103443), (246, 83259), (261, 78474), (297, 68962), (319, 64206), (369, 55506), (451, 45414), (522, 39237), (594, 34481), (638, 32103), (738, 27753), (783, 26158), (841, 24354), (902, 22707), (957, 21402), (1107, 18502), (1189, 17226), (1353, 15138), (1566, 13079), (1682, 12177), (1914, 10701), (2214, 9251), (2378, 8613), (2523, 8118), (2706, 7569), (2871, 7134), (3567, 5742), (4059, 5046)]