20257029685

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{400297}}^1$

素因数の和:400680

約数の個数: 16

約数和(自身を含む): 25218774000

約数和(自身を除く): 4961744315

約数列:

[1, 5, 29, 145, 349, 1745, 10121, 50605, 400297, 2001485, 11608613, 58043065, 139703653, 698518265, 4051405937, 20257029685]

約数ペア:

[(1, 20257029685), (5, 4051405937), (29, 698518265), (145, 139703653), (349, 58043065), (1745, 11608613), (10121, 2001485), (50605, 400297)]