20214493821

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{313301}}^1$

素因数の和:313481

約数の個数: 24

約数和(自身を含む): 29911568544

約数和(自身を除く): 9697074723

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 963, 7169, 21507, 64521, 313301, 939903, 2819709, 20991167, 33523207, 62973501, 100569621, 188920503, 301708863, 2246054869, 6738164607, 20214493821]

約数ペア:

[(1, 20214493821), (3, 6738164607), (9, 2246054869), (67, 301708863), (107, 188920503), (201, 100569621), (321, 62973501), (603, 33523207), (963, 20991167), (7169, 2819709), (21507, 939903), (64521, 313301)]