20222293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 25303936

約数和(自身を除く): 5081643

約数列:

[1, 7, 13, 61, 91, 427, 793, 3643, 5551, 25501, 47359, 222223, 331513, 1555561, 2888899, 20222293]

約数ペア:

[(1, 20222293), (7, 2888899), (13, 1555561), (61, 331513), (91, 222223), (427, 47359), (793, 25501), (3643, 5551)]