20172733

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 24033024

約数和(自身を除く): 3860291

約数列:

[1, 7, 37, 71, 259, 497, 1097, 2627, 7679, 18389, 40589, 77887, 284123, 545209, 2881819, 20172733]

約数ペア:

[(1, 20172733), (7, 2881819), (37, 545209), (71, 284123), (259, 77887), (497, 40589), (1097, 18389), (2627, 7679)]