20419674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 44715456

約数和(自身を除く): 24295782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 457, 677, 914, 1354, 1371, 2031, 2742, 4062, 5027, 7447, 10054, 14894, 15081, 22341, 30162, 44682, 309389, 618778, 928167, 1856334, 3403279, 6806558, 10209837, 20419674]

約数ペア:

[(1, 20419674), (2, 10209837), (3, 6806558), (6, 3403279), (11, 1856334), (22, 928167), (33, 618778), (66, 309389), (457, 44682), (677, 30162), (914, 22341), (1354, 15081), (1371, 14894), (2031, 10054), (2742, 7447), (4062, 5027)]