20792705

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 5210239

約数列:

[1, 5, 37, 71, 185, 355, 1583, 2627, 7915, 13135, 58571, 112393, 292855, 561965, 4158541, 20792705]

約数ペア:

[(1, 20792705), (5, 4158541), (37, 561965), (71, 292855), (185, 112393), (355, 58571), (1583, 13135), (2627, 7915)]