2020170691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{108863}}^1$

素因数の和:109122

約数の個数: 16

約数和(自身を含む): 2529128448

約数和(自身を除く): 508957757

約数列:

[1, 7, 11, 77, 241, 1687, 2651, 18557, 108863, 762041, 1197493, 8382451, 26235983, 183651881, 288595813, 2020170691]

約数ペア:

[(1, 2020170691), (7, 288595813), (11, 183651881), (77, 26235983), (241, 8382451), (1687, 1197493), (2651, 762041), (18557, 108863)]