20512097523

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{1889}}^1\times {\mathrm{2113}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 29710240560

約数和(自身を除く): 9198143037

約数列:

[1, 3, 9, 571, 1713, 1889, 2113, 5139, 5667, 6339, 17001, 19017, 1078619, 1206523, 3235857, 3619569, 3991457, 9707571, 10858707, 11974371, 35923113, 2279121947, 6837365841, 20512097523]

約数ペア:

[(1, 20512097523), (3, 6837365841), (9, 2279121947), (571, 35923113), (1713, 11974371), (1889, 10858707), (2113, 9707571), (5139, 3991457), (5667, 3619569), (6339, 3235857), (17001, 1206523), (19017, 1078619)]