20923938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166063}}^1$

素因数の和:166078

約数の個数: 24

約数和(自身を含む): 51811968

約数和(自身を除く): 30888030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166063, 332126, 498189, 996378, 1162441, 1494567, 2324882, 2989134, 3487323, 6974646, 10461969, 20923938]

約数ペア:

[(1, 20923938), (2, 10461969), (3, 6974646), (6, 3487323), (7, 2989134), (9, 2324882), (14, 1494567), (18, 1162441), (21, 996378), (42, 498189), (63, 332126), (126, 166063)]