20019490054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2640397}}^1$

素因数の和:2640639

約数の個数: 16

約数和(自身を含む): 31938254208

約数和(自身を除く): 11918764154

約数列:

[1, 2, 17, 34, 223, 446, 3791, 7582, 2640397, 5280794, 44886749, 89773498, 588808531, 1177617062, 10009745027, 20019490054]

約数ペア:

[(1, 20019490054), (2, 10009745027), (17, 1177617062), (34, 588808531), (223, 89773498), (446, 44886749), (3791, 5280794), (7582, 2640397)]