20280334671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{132551207}}^1$

素因数の和:132551230

約数の個数: 12

約数和(自身を含む): 31016982672

約数和(自身を除く): 10736648001

約数列:

[1, 3, 9, 17, 51, 153, 132551207, 397653621, 1192960863, 2253370519, 6760111557, 20280334671]

約数ペア:

[(1, 20280334671), (3, 6760111557), (9, 2253370519), (17, 1192960863), (51, 397653621), (153, 132551207)]