20756365

素因数分解:

$5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{977}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 28541952

約数和(自身を除く): 7785587

約数列:

[1, 5, 7, 35, 607, 977, 3035, 4249, 4885, 6839, 21245, 34195, 593039, 2965195, 4151273, 20756365]

約数ペア:

[(1, 20756365), (5, 4151273), (7, 2965195), (35, 593039), (607, 34195), (977, 21245), (3035, 6839), (4249, 4885)]