20113890045

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3026921}}^1$

素因数の和:3027372

約数の個数: 16

約数和(自身を含む): 32254880832

約数和(自身を除く): 12140990787

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 3026921, 9080763, 15134605, 45403815, 1340926003, 4022778009, 6704630015, 20113890045]

約数ペア:

[(1, 20113890045), (3, 6704630015), (5, 4022778009), (15, 1340926003), (443, 45403815), (1329, 15134605), (2215, 9080763), (6645, 3026921)]