20812035

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12967}}^1$

素因数の和:13082

約数の個数: 16

約数和(自身を含む): 33613056

約数和(自身を除く): 12801021

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 12967, 38901, 64835, 194505, 1387469, 4162407, 6937345, 20812035]

約数ペア:

[(1, 20812035), (3, 6937345), (5, 4162407), (15, 1387469), (107, 194505), (321, 64835), (535, 38901), (1605, 12967)]