20153263105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4691}}^1\times {\mathrm{50543}}^1$

素因数の和:55256

約数の個数: 16

約数和(自身を含む): 25612464384

約数和(自身を除く): 5459201279

約数列:

[1, 5, 17, 85, 4691, 23455, 50543, 79747, 252715, 398735, 859231, 4296155, 237097213, 1185486065, 4030652621, 20153263105]

約数ペア:

[(1, 20153263105), (5, 4030652621), (17, 1185486065), (85, 237097213), (4691, 4296155), (23455, 859231), (50543, 398735), (79747, 252715)]