20127404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{739}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 38539200

約数和(自身を除く): 18411796

約数列:

[1, 2, 4, 11, 22, 44, 619, 739, 1238, 1478, 2476, 2956, 6809, 8129, 13618, 16258, 27236, 32516, 457441, 914882, 1829764, 5031851, 10063702, 20127404]

約数ペア:

[(1, 20127404), (2, 10063702), (4, 5031851), (11, 1829764), (22, 914882), (44, 457441), (619, 32516), (739, 27236), (1238, 16258), (1478, 13618), (2476, 8129), (2956, 6809)]