20008902274

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1\times {\mathrm{40849}}^1$

素因数の和:45525

約数の個数: 16

約数和(自身を含む): 30587009400

約数和(自身を除く): 10578107126

約数列:

[1, 2, 53, 106, 4621, 9242, 40849, 81698, 244913, 489826, 2164997, 4329994, 188763229, 377526458, 10004451137, 20008902274]

約数ペア:

[(1, 20008902274), (2, 10004451137), (53, 377526458), (106, 188763229), (4621, 4329994), (9242, 2164997), (40849, 489826), (81698, 244913)]