20145024009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{67987}}^1$

素因数の和:68118

約数の個数: 48

約数和(自身を含む): 32963845824

約数和(自身を除く): 12818821815

約数列:

[1, 3, 9, 11, 33, 41, 73, 99, 123, 219, 369, 451, 657, 803, 1353, 2409, 2993, 4059, 7227, 8979, 26937, 32923, 67987, 98769, 203961, 296307, 611883, 747857, 2243571, 2787467, 4963051, 6730713, 8362401, 14889153, 25087203, 30662137, 44667459, 54593561, 91986411, 163780683, 203485091, 275959233, 491342049, 610455273, 1831365819, 2238336001, 6715008003, 20145024009]

約数ペア:

[(1, 20145024009), (3, 6715008003), (9, 2238336001), (11, 1831365819), (33, 610455273), (41, 491342049), (73, 275959233), (99, 203485091), (123, 163780683), (219, 91986411), (369, 54593561), (451, 44667459), (657, 30662137), (803, 25087203), (1353, 14889153), (2409, 8362401), (2993, 6730713), (4059, 4963051), (7227, 2787467), (8979, 2243571), (26937, 747857), (32923, 611883), (67987, 296307), (98769, 203961)]