20239426495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2478803}}^1$

素因数の和:2478902

約数の個数: 16

約数和(自身を含む): 25700239872

約数和(自身を除く): 5460813377

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 2478803, 12394015, 57012469, 175995013, 285062345, 879975065, 4047885299, 20239426495]

約数ペア:

[(1, 20239426495), (5, 4047885299), (23, 879975065), (71, 285062345), (115, 175995013), (355, 57012469), (1633, 12394015), (8165, 2478803)]