20185304624

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{968213}}^1$

素因数の和:969524

約数の個数: 20

約数和(自身を含む): 39139082736

約数和(自身を除く): 18953778112

約数列:

[1, 2, 4, 8, 16, 1303, 2606, 5212, 10424, 20848, 968213, 1936426, 3872852, 7745704, 15491408, 1261581539, 2523163078, 5046326156, 10092652312, 20185304624]

約数ペア:

[(1, 20185304624), (2, 10092652312), (4, 5046326156), (8, 2523163078), (16, 1261581539), (1303, 15491408), (2606, 7745704), (5212, 3872852), (10424, 1936426), (20848, 968213)]