20009454964

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{2237}}^1\times {\mathrm{20899}}^1$

素因数の和:23247

約数の個数: 24

約数和(自身を含む): 35361295200

約数和(自身を除く): 15351840236

約数列:

[1, 2, 4, 107, 214, 428, 2237, 4474, 8948, 20899, 41798, 83596, 239359, 478718, 957436, 2236193, 4472386, 8944772, 46751063, 93502126, 187004252, 5002363741, 10004727482, 20009454964]

約数ペア:

[(1, 20009454964), (2, 10004727482), (4, 5002363741), (107, 187004252), (214, 93502126), (428, 46751063), (2237, 8944772), (4474, 4472386), (8948, 2236193), (20899, 957436), (41798, 478718), (83596, 239359)]