20272095

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 35270352

約数和(自身を除く): 14998257

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1361, 1655, 2979, 4083, 4965, 6805, 12249, 14895, 20415, 61245, 450491, 1351473, 2252455, 4054419, 6757365, 20272095]

約数ペア:

[(1, 20272095), (3, 6757365), (5, 4054419), (9, 2252455), (15, 1351473), (45, 450491), (331, 61245), (993, 20415), (1361, 14895), (1655, 12249), (2979, 6805), (4083, 4965)]