20093445

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4421}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 35181432

約数和(自身を除く): 15087987

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4421, 4545, 13263, 22105, 39789, 66315, 198945, 446521, 1339563, 2232605, 4018689, 6697815, 20093445]

約数ペア:

[(1, 20093445), (3, 6697815), (5, 4018689), (9, 2232605), (15, 1339563), (45, 446521), (101, 198945), (303, 66315), (505, 39789), (909, 22105), (1515, 13263), (4421, 4545)]