20603464

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2897}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23909816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2897, 3556, 5794, 7112, 11588, 20279, 23176, 40558, 81116, 162232, 367919, 735838, 1471676, 2575433, 2943352, 5150866, 10301732, 20603464]

約数ペア:

[(1, 20603464), (2, 10301732), (4, 5150866), (7, 2943352), (8, 2575433), (14, 1471676), (28, 735838), (56, 367919), (127, 162232), (254, 81116), (508, 40558), (889, 23176), (1016, 20279), (1778, 11588), (2897, 7112), (3556, 5794)]