20260793

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 23996544

約数和(自身を除く): 3735751

約数列:

[1, 7, 37, 137, 259, 571, 959, 3997, 5069, 21127, 35483, 78227, 147889, 547589, 2894399, 20260793]

約数ペア:

[(1, 20260793), (7, 2894399), (37, 547589), (137, 147889), (259, 78227), (571, 35483), (959, 21127), (3997, 5069)]