20733986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 39325440

約数和(自身を除く): 18591454

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3079, 3367, 6158, 6734, 21553, 40027, 43106, 80054, 113923, 227846, 280189, 560378, 797461, 1480999, 1594922, 2961998, 10366993, 20733986]

約数ペア:

[(1, 20733986), (2, 10366993), (7, 2961998), (13, 1594922), (14, 1480999), (26, 797461), (37, 560378), (74, 280189), (91, 227846), (182, 113923), (259, 80054), (481, 43106), (518, 40027), (962, 21553), (3079, 6734), (3367, 6158)]