20147308730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{112687}}^1$

素因数の和:113654

約数の個数: 32

約数和(自身を含む): 38214754560

約数和(自身を除く): 18067445830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 941, 1882, 4705, 9410, 17879, 35758, 89395, 112687, 178790, 225374, 563435, 1126870, 2141053, 4282106, 10705265, 21410530, 106038467, 212076934, 530192335, 1060384670, 2014730873, 4029461746, 10073654365, 20147308730]

約数ペア:

[(1, 20147308730), (2, 10073654365), (5, 4029461746), (10, 2014730873), (19, 1060384670), (38, 530192335), (95, 212076934), (190, 106038467), (941, 21410530), (1882, 10705265), (4705, 4282106), (9410, 2141053), (17879, 1126870), (35758, 563435), (89395, 225374), (112687, 178790)]