20199586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1277}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 33125760

約数和(自身を除く): 12926174

約数列:

[1, 2, 11, 22, 719, 1277, 1438, 2554, 7909, 14047, 15818, 28094, 918163, 1836326, 10099793, 20199586]

約数ペア:

[(1, 20199586), (2, 10099793), (11, 1836326), (22, 918163), (719, 28094), (1277, 15818), (1438, 14047), (2554, 7909)]