20701738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11473622

約数列:

[1, 2, 31, 62, 379, 758, 881, 1762, 11749, 23498, 27311, 54622, 333899, 667798, 10350869, 20701738]

約数ペア:

[(1, 20701738), (2, 10350869), (31, 667798), (62, 333899), (379, 54622), (758, 27311), (881, 23498), (1762, 11749)]