20578670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17293}}^1$

素因数の和:17324

約数の個数: 32

約数和(自身を含む): 44826048

約数和(自身を除く): 24247378

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17293, 34586, 86465, 121051, 172930, 242102, 293981, 587962, 605255, 1210510, 1469905, 2057867, 2939810, 4115734, 10289335, 20578670]

約数ペア:

[(1, 20578670), (2, 10289335), (5, 4115734), (7, 2939810), (10, 2057867), (14, 1469905), (17, 1210510), (34, 605255), (35, 587962), (70, 293981), (85, 242102), (119, 172930), (170, 121051), (238, 86465), (595, 34586), (1190, 17293)]