20172306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 31252974

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 929, 987, 1034, 1551, 1858, 1974, 2787, 3102, 3619, 5574, 6503, 7238, 10219, 10857, 13006, 19509, 20438, 21714, 30657, 39018, 43663, 61314, 71533, 87326, 130989, 143066, 214599, 261978, 305641, 429198, 480293, 611282, 916923, 960586, 1440879, 1833846, 2881758, 3362051, 6724102, 10086153, 20172306]

約数ペア:

[(1, 20172306), (2, 10086153), (3, 6724102), (6, 3362051), (7, 2881758), (11, 1833846), (14, 1440879), (21, 960586), (22, 916923), (33, 611282), (42, 480293), (47, 429198), (66, 305641), (77, 261978), (94, 214599), (141, 143066), (154, 130989), (231, 87326), (282, 71533), (329, 61314), (462, 43663), (517, 39018), (658, 30657), (929, 21714), (987, 20438), (1034, 19509), (1551, 13006), (1858, 10857), (1974, 10219), (2787, 7238), (3102, 6503), (3619, 5574)]