20783940006

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1964827}}^1$

素因数の和:1964916

約数の個数: 32

約数和(自身を含む): 43572025728

約数和(自身を除く): 22788085722

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 3526, 5289, 10578, 1964827, 3929654, 5894481, 11788962, 80557907, 84487561, 161115814, 168975122, 241673721, 253462683, 483347442, 506925366, 3463990001, 6927980002, 10391970003, 20783940006]

約数ペア:

[(1, 20783940006), (2, 10391970003), (3, 6927980002), (6, 3463990001), (41, 506925366), (43, 483347442), (82, 253462683), (86, 241673721), (123, 168975122), (129, 161115814), (246, 84487561), (258, 80557907), (1763, 11788962), (3526, 5894481), (5289, 3929654), (10578, 1964827)]