20227818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13686

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 25636182

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13649, 27298, 40947, 81894, 177437, 259331, 354874, 518662, 532311, 777993, 1064622, 1555986, 3371303, 6742606, 10113909, 20227818]

約数ペア:

[(1, 20227818), (2, 10113909), (3, 6742606), (6, 3371303), (13, 1555986), (19, 1064622), (26, 777993), (38, 532311), (39, 518662), (57, 354874), (78, 259331), (114, 177437), (247, 81894), (494, 40947), (741, 27298), (1482, 13649)]