20139959991

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{169097}}^1$

素因数の和:169203

約数の個数: 24

約数和(自身を含む): 28550506320

約数和(自身を除く): 8410546329

約数列:

[1, 3, 29, 37, 87, 111, 1073, 1369, 3219, 4107, 39701, 119103, 169097, 507291, 4903813, 6256589, 14711439, 18769767, 181441081, 231493793, 544323243, 694481379, 6713319997, 20139959991]

約数ペア:

[(1, 20139959991), (3, 6713319997), (29, 694481379), (37, 544323243), (87, 231493793), (111, 181441081), (1073, 18769767), (1369, 14711439), (3219, 6256589), (4107, 4903813), (39701, 507291), (119103, 169097)]