20166072129

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{32077}}^1$

素因数の和:32694

約数の個数: 48

約数和(自身を含む): 35309409408

約数和(自身を除く): 15143337279

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 587, 1071, 1761, 4109, 5283, 9979, 12327, 29937, 32077, 36981, 69853, 89811, 96231, 209559, 224539, 288693, 545309, 628677, 673617, 1635927, 2020851, 3817163, 4907781, 11451489, 18829199, 34354467, 56487597, 131804393, 169462791, 320096383, 395413179, 960289149, 1186239537, 2240674681, 2880867447, 6722024043, 20166072129]

約数ペア:

[(1, 20166072129), (3, 6722024043), (7, 2880867447), (9, 2240674681), (17, 1186239537), (21, 960289149), (51, 395413179), (63, 320096383), (119, 169462791), (153, 131804393), (357, 56487597), (587, 34354467), (1071, 18829199), (1761, 11451489), (4109, 4907781), (5283, 3817163), (9979, 2020851), (12327, 1635927), (29937, 673617), (32077, 628677), (36981, 545309), (69853, 288693), (89811, 224539), (96231, 209559)]