20625912

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9284

約数の個数: 48

約数和(自身を含む): 57670080

約数和(自身を除く): 37044168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9241, 18482, 27723, 36964, 55446, 73928, 83169, 110892, 166338, 221784, 286471, 332676, 572942, 665352, 859413, 1145884, 1718826, 2291768, 2578239, 3437652, 5156478, 6875304, 10312956, 20625912]

約数ペア:

[(1, 20625912), (2, 10312956), (3, 6875304), (4, 5156478), (6, 3437652), (8, 2578239), (9, 2291768), (12, 1718826), (18, 1145884), (24, 859413), (31, 665352), (36, 572942), (62, 332676), (72, 286471), (93, 221784), (124, 166338), (186, 110892), (248, 83169), (279, 73928), (372, 55446), (558, 36964), (744, 27723), (1116, 18482), (2232, 9241)]