20638584

素因数分解:

$2^3\times 3^3\times {\mathrm{95549}}^1$

素因数の和:95564

約数の個数: 32

約数和(自身を含む): 57330000

約数和(自身を除く): 36691416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95549, 191098, 286647, 382196, 573294, 764392, 859941, 1146588, 1719882, 2293176, 2579823, 3439764, 5159646, 6879528, 10319292, 20638584]

約数ペア:

[(1, 20638584), (2, 10319292), (3, 6879528), (4, 5159646), (6, 3439764), (8, 2579823), (9, 2293176), (12, 1719882), (18, 1146588), (24, 859941), (27, 764392), (36, 573294), (54, 382196), (72, 286647), (108, 191098), (216, 95549)]