20218014670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4068011}}^1$

素因数の和:4068096

約数の個数: 32

約数和(自身を含む): 42177148416

約数和(自身を除く): 21959133746

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 4068011, 8136022, 20340055, 28476077, 40680110, 56952154, 142380385, 284760770, 288828781, 577657562, 1444143905, 2021801467, 2888287810, 4043602934, 10109007335, 20218014670]

約数ペア:

[(1, 20218014670), (2, 10109007335), (5, 4043602934), (7, 2888287810), (10, 2021801467), (14, 1444143905), (35, 577657562), (70, 288828781), (71, 284760770), (142, 142380385), (355, 56952154), (497, 40680110), (710, 28476077), (994, 20340055), (2485, 8136022), (4970, 4068011)]