20946530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 41532480

約数和(自身を除く): 20585950

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1747, 2398, 3494, 5995, 8735, 11990, 17470, 19217, 38434, 96085, 190423, 192170, 380846, 952115, 1904230, 2094653, 4189306, 10473265, 20946530]

約数ペア:

[(1, 20946530), (2, 10473265), (5, 4189306), (10, 2094653), (11, 1904230), (22, 952115), (55, 380846), (109, 192170), (110, 190423), (218, 96085), (545, 38434), (1090, 19217), (1199, 17470), (1747, 11990), (2398, 8735), (3494, 5995)]