20818410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1933}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 50129280

約数和(自身を除く): 29310870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 1933, 2154, 3590, 3866, 5385, 5799, 9665, 10770, 11598, 19330, 28995, 57990, 693947, 1387894, 2081841, 3469735, 4163682, 6939470, 10409205, 20818410]

約数ペア:

[(1, 20818410), (2, 10409205), (3, 6939470), (5, 4163682), (6, 3469735), (10, 2081841), (15, 1387894), (30, 693947), (359, 57990), (718, 28995), (1077, 19330), (1795, 11598), (1933, 10770), (2154, 9665), (3590, 5799), (3866, 5385)]