20858528041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{25693}}^1$

素因数の和:26220

約数の個数: 16

約数和(自身を含む): 22649158224

約数和(自身を除く): 1790630183

約数列:

[1, 13, 197, 317, 2561, 4121, 25693, 62449, 334009, 811837, 5061521, 8144681, 65799773, 105880853, 1604502157, 20858528041]

約数ペア:

[(1, 20858528041), (13, 1604502157), (197, 105880853), (317, 65799773), (2561, 8144681), (4121, 5061521), (25693, 811837), (62449, 334009)]