20534074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8563}}^1$

素因数の和:8685

約数の個数: 16

約数和(自身を含む): 33913440

約数和(自身を除く): 13379366

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8563, 17126, 94193, 188386, 933367, 1866734, 10267037, 20534074]

約数ペア:

[(1, 20534074), (2, 10267037), (11, 1866734), (22, 933367), (109, 188386), (218, 94193), (1199, 17126), (2398, 8563)]