20565995569

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1\times {\mathrm{42407}}^1$

素因数の和:44832

約数の個数: 16

約数和(自身を含む): 24325228800

約数和(自身を除く): 3759233231

約数列:

[1, 7, 29, 203, 2389, 16723, 42407, 69281, 296849, 484967, 1229803, 8608621, 101310323, 709172261, 2937999367, 20565995569]

約数ペア:

[(1, 20565995569), (7, 2937999367), (29, 709172261), (203, 101310323), (2389, 8608621), (16723, 1229803), (42407, 484967), (69281, 296849)]