20235590

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1553}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 36475488

約数和(自身を除く): 16239898

約数列:

[1, 2, 5, 10, 1303, 1553, 2606, 3106, 6515, 7765, 13030, 15530, 2023559, 4047118, 10117795, 20235590]

約数ペア:

[(1, 20235590), (2, 10117795), (5, 4047118), (10, 2023559), (1303, 15530), (1553, 13030), (2606, 7765), (3106, 6515)]