20466974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10453}}^1$

素因数の和:10555

約数の個数: 16

約数和(自身を含む): 33870960

約数和(自身を除く): 13403986

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10453, 20906, 114983, 229966, 930317, 1860634, 10233487, 20466974]

約数ペア:

[(1, 20466974), (2, 10233487), (11, 1860634), (22, 930317), (89, 229966), (178, 114983), (979, 20906), (1958, 10453)]