20652994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4929

約数の個数: 16

約数和(自身を含む): 33067008

約数和(自身を除く): 12414014

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4783, 9566, 81311, 162622, 607441, 1214882, 10326497, 20652994]

約数ペア:

[(1, 20652994), (2, 10326497), (17, 1214882), (34, 607441), (127, 162622), (254, 81311), (2159, 9566), (4318, 4783)]