20081966517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{241931}}^1$

素因数の和:242361

約数の個数: 24

約数和(自身を含む): 30344079168

約数和(自身を除く): 10262112651

約数列:

[1, 3, 9, 23, 69, 207, 401, 1203, 3609, 9223, 27669, 83007, 241931, 725793, 2177379, 5564413, 16693239, 50079717, 97014331, 291042993, 873128979, 2231329613, 6693988839, 20081966517]

約数ペア:

[(1, 20081966517), (3, 6693988839), (9, 2231329613), (23, 873128979), (69, 291042993), (207, 97014331), (401, 50079717), (1203, 16693239), (3609, 5564413), (9223, 2177379), (27669, 725793), (83007, 241931)]