20102254101

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 29673549360

約数和(自身を除く): 9571295259

約数列:

[1, 3, 9, 97, 193, 229, 291, 521, 579, 687, 873, 1563, 1737, 2061, 4689, 18721, 22213, 44197, 50537, 56163, 66639, 100553, 119309, 132591, 151611, 168489, 199917, 301659, 357927, 397773, 454833, 904977, 1073781, 4287109, 9753641, 11572973, 12861327, 23026637, 29260923, 34718919, 38583981, 69079911, 87782769, 104156757, 207239733, 2233583789, 6700751367, 20102254101]

約数ペア:

[(1, 20102254101), (3, 6700751367), (9, 2233583789), (97, 207239733), (193, 104156757), (229, 87782769), (291, 69079911), (521, 38583981), (579, 34718919), (687, 29260923), (873, 23026637), (1563, 12861327), (1737, 11572973), (2061, 9753641), (4689, 4287109), (18721, 1073781), (22213, 904977), (44197, 454833), (50537, 397773), (56163, 357927), (66639, 301659), (100553, 199917), (119309, 168489), (132591, 151611)]