20206518318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1471277}}^1$

素因数の和:1471401

約数の個数: 48

約数和(自身を含む): 50494260960

約数和(自身を除く): 30287742642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 1471277, 2942554, 4413831, 8827662, 10298939, 13241493, 20597878, 26482986, 30896817, 61793634, 92690451, 160369193, 185380902, 320738386, 481107579, 962215158, 1122584351, 1443322737, 2245168702, 2886645474, 3367753053, 6735506106, 10103259159, 20206518318]

約数ペア:

[(1, 20206518318), (2, 10103259159), (3, 6735506106), (6, 3367753053), (7, 2886645474), (9, 2245168702), (14, 1443322737), (18, 1122584351), (21, 962215158), (42, 481107579), (63, 320738386), (109, 185380902), (126, 160369193), (218, 92690451), (327, 61793634), (654, 30896817), (763, 26482986), (981, 20597878), (1526, 13241493), (1962, 10298939), (2289, 8827662), (4578, 4413831), (6867, 2942554), (13734, 1471277)]