20195422914

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1\times {\mathrm{10247}}^1$

素因数の和:17934

約数の個数: 32

約数和(自身を含む): 41339612160

約数和(自身を除く): 21144189246

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 7639, 10247, 15278, 20494, 22917, 30741, 45834, 61482, 328477, 440621, 656954, 881242, 985431, 1321863, 1970862, 2643726, 78276833, 156553666, 234830499, 469660998, 3365903819, 6731807638, 10097711457, 20195422914]

約数ペア:

[(1, 20195422914), (2, 10097711457), (3, 6731807638), (6, 3365903819), (43, 469660998), (86, 234830499), (129, 156553666), (258, 78276833), (7639, 2643726), (10247, 1970862), (15278, 1321863), (20494, 985431), (22917, 881242), (30741, 656954), (45834, 440621), (61482, 328477)]