20264508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 56727216

約数和(自身を除く): 36462708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 701, 803, 876, 1314, 1402, 1606, 2103, 2409, 2628, 2804, 3212, 4206, 4818, 6309, 7227, 7711, 8412, 9636, 12618, 14454, 15422, 23133, 25236, 28908, 30844, 46266, 51173, 69399, 92532, 102346, 138798, 153519, 204692, 277596, 307038, 460557, 562903, 614076, 921114, 1125806, 1688709, 1842228, 2251612, 3377418, 5066127, 6754836, 10132254, 20264508]

約数ペア:

[(1, 20264508), (2, 10132254), (3, 6754836), (4, 5066127), (6, 3377418), (9, 2251612), (11, 1842228), (12, 1688709), (18, 1125806), (22, 921114), (33, 614076), (36, 562903), (44, 460557), (66, 307038), (73, 277596), (99, 204692), (132, 153519), (146, 138798), (198, 102346), (219, 92532), (292, 69399), (396, 51173), (438, 46266), (657, 30844), (701, 28908), (803, 25236), (876, 23133), (1314, 15422), (1402, 14454), (1606, 12618), (2103, 9636), (2409, 8412), (2628, 7711), (2804, 7227), (3212, 6309), (4206, 4818)]