20217042

素因数分解:

$2^1\times 3^2\times {\mathrm{773}}^1\times {\mathrm{1453}}^1$

素因数の和:2234

約数の個数: 24

約数和(自身を含む): 43890444

約数和(自身を除く): 23673402

約数列:

[1, 2, 3, 6, 9, 18, 773, 1453, 1546, 2319, 2906, 4359, 4638, 6957, 8718, 13077, 13914, 26154, 1123169, 2246338, 3369507, 6739014, 10108521, 20217042]

約数ペア:

[(1, 20217042), (2, 10108521), (3, 6739014), (6, 3369507), (9, 2246338), (18, 1123169), (773, 26154), (1453, 13914), (1546, 13077), (2319, 8718), (2906, 6957), (4359, 4638)]