20555610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1789}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 49489920

約数和(自身を除く): 28934310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1789, 1915, 2298, 3578, 3830, 5367, 5745, 8945, 10734, 11490, 17890, 26835, 53670, 685187, 1370374, 2055561, 3425935, 4111122, 6851870, 10277805, 20555610]

約数ペア:

[(1, 20555610), (2, 10277805), (3, 6851870), (5, 4111122), (6, 3425935), (10, 2055561), (15, 1370374), (30, 685187), (383, 53670), (766, 26835), (1149, 17890), (1789, 11490), (1915, 10734), (2298, 8945), (3578, 5745), (3830, 5367)]