20139923986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{474931}}^1$

素因数の和:475186

約数の個数: 32

約数和(自身を含む): 37341053568

約数和(自身を除く): 17201129582

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 233, 466, 1631, 3029, 3262, 6058, 21203, 42406, 474931, 949862, 3324517, 6174103, 6649034, 12348206, 43218721, 86437442, 110658923, 221317846, 774612461, 1438565999, 1549224922, 2877131998, 10069961993, 20139923986]

約数ペア:

[(1, 20139923986), (2, 10069961993), (7, 2877131998), (13, 1549224922), (14, 1438565999), (26, 774612461), (91, 221317846), (182, 110658923), (233, 86437442), (466, 43218721), (1631, 12348206), (3029, 6649034), (3262, 6174103), (6058, 3324517), (21203, 949862), (42406, 474931)]