16922682220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13871051}}^1$

素因数の和:13871121

約数の個数: 24

約数和(自身を含む): 36120219408

約数和(自身を除く): 19197537188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13871051, 27742102, 55484204, 69355255, 138710510, 277421020, 846134111, 1692268222, 3384536444, 4230670555, 8461341110, 16922682220]

約数ペア:

[(1, 16922682220), (2, 8461341110), (4, 4230670555), (5, 3384536444), (10, 1692268222), (20, 846134111), (61, 277421020), (122, 138710510), (244, 69355255), (305, 55484204), (610, 27742102), (1220, 13871051)]