20654422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 32890752

約数和(自身を除く): 12236330

約数列:

[1, 2, 17, 34, 613, 991, 1226, 1982, 10421, 16847, 20842, 33694, 607483, 1214966, 10327211, 20654422]

約数ペア:

[(1, 20654422), (2, 10327211), (17, 1214966), (34, 607483), (613, 33694), (991, 20842), (1226, 16847), (1982, 10421)]