20261650

素因数分解:

$2^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1303}}^1$

素因数の和:1626

約数の個数: 24

約数和(自身を含む): 37836864

約数和(自身を除く): 17575214

約数列:

[1, 2, 5, 10, 25, 50, 311, 622, 1303, 1555, 2606, 3110, 6515, 7775, 13030, 15550, 32575, 65150, 405233, 810466, 2026165, 4052330, 10130825, 20261650]

約数ペア:

[(1, 20261650), (2, 10130825), (5, 4052330), (10, 2026165), (25, 810466), (50, 405233), (311, 65150), (622, 32575), (1303, 15550), (1555, 13030), (2606, 7775), (3110, 6515)]