20621304

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 63728280

約数和(自身を除く): 43106976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 263, 264, 297, 324, 363, 396, 484, 526, 594, 648, 726, 789, 792, 891, 968, 1052, 1089, 1188, 1452, 1578, 1782, 2104, 2178, 2367, 2376, 2893, 2904, 3156, 3267, 3564, 4356, 4734, 5786, 6312, 6534, 7101, 7128, 8679, 8712, 9468, 9801, 11572, 13068, 14202, 17358, 18936, 19602, 21303, 23144, 26037, 26136, 28404, 31823, 34716, 39204, 42606, 52074, 56808, 63646, 69432, 78111, 78408, 85212, 95469, 104148, 127292, 156222, 170424, 190938, 208296, 234333, 254584, 286407, 312444, 381876, 468666, 572814, 624888, 763752, 859221, 937332, 1145628, 1718442, 1874664, 2291256, 2577663, 3436884, 5155326, 6873768, 10310652, 20621304]

約数ペア:

[(1, 20621304), (2, 10310652), (3, 6873768), (4, 5155326), (6, 3436884), (8, 2577663), (9, 2291256), (11, 1874664), (12, 1718442), (18, 1145628), (22, 937332), (24, 859221), (27, 763752), (33, 624888), (36, 572814), (44, 468666), (54, 381876), (66, 312444), (72, 286407), (81, 254584), (88, 234333), (99, 208296), (108, 190938), (121, 170424), (132, 156222), (162, 127292), (198, 104148), (216, 95469), (242, 85212), (263, 78408), (264, 78111), (297, 69432), (324, 63646), (363, 56808), (396, 52074), (484, 42606), (526, 39204), (594, 34716), (648, 31823), (726, 28404), (789, 26136), (792, 26037), (891, 23144), (968, 21303), (1052, 19602), (1089, 18936), (1188, 17358), (1452, 14202), (1578, 13068), (1782, 11572), (2104, 9801), (2178, 9468), (2367, 8712), (2376, 8679), (2893, 7128), (2904, 7101), (3156, 6534), (3267, 6312), (3564, 5786), (4356, 4734)]