20326086

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 51897600

約数和(自身を除く): 31571514

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1801, 1881, 3602, 3762, 5403, 5643, 10806, 11286, 16209, 19811, 32418, 34219, 39622, 48627, 59433, 68438, 97254, 102657, 118866, 178299, 205314, 307971, 356598, 376409, 534897, 615942, 752818, 923913, 1069794, 1129227, 1847826, 2258454, 3387681, 6775362, 10163043, 20326086]

約数ペア:

[(1, 20326086), (2, 10163043), (3, 6775362), (6, 3387681), (9, 2258454), (11, 1847826), (18, 1129227), (19, 1069794), (22, 923913), (27, 752818), (33, 615942), (38, 534897), (54, 376409), (57, 356598), (66, 307971), (99, 205314), (114, 178299), (171, 118866), (198, 102657), (209, 97254), (297, 68438), (342, 59433), (418, 48627), (513, 39622), (594, 34219), (627, 32418), (1026, 19811), (1254, 16209), (1801, 11286), (1881, 10806), (3602, 5643), (3762, 5403)]