20494998

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9257}}^1$

素因数の和:9309

約数の個数: 32

約数和(自身を含む): 46660320

約数和(自身を除く): 26165322

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9257, 18514, 27771, 55542, 83313, 166626, 249939, 379537, 499878, 759074, 1138611, 2277222, 3415833, 6831666, 10247499, 20494998]

約数ペア:

[(1, 20494998), (2, 10247499), (3, 6831666), (6, 3415833), (9, 2277222), (18, 1138611), (27, 759074), (41, 499878), (54, 379537), (82, 249939), (123, 166626), (246, 83313), (369, 55542), (738, 27771), (1107, 18514), (2214, 9257)]