20463810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10181}}^1$

素因数の和:10258

約数の個数: 32

約数和(自身を含む): 49851072

約数和(自身を除く): 29387262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10181, 20362, 30543, 50905, 61086, 101810, 152715, 305430, 682127, 1364254, 2046381, 3410635, 4092762, 6821270, 10231905, 20463810]

約数ペア:

[(1, 20463810), (2, 10231905), (3, 6821270), (5, 4092762), (6, 3410635), (10, 2046381), (15, 1364254), (30, 682127), (67, 305430), (134, 152715), (201, 101810), (335, 61086), (402, 50905), (670, 30543), (1005, 20362), (2010, 10181)]