20807802

素因数分解:

$2^1\times 3^2\times {\mathrm{953}}^1\times {\mathrm{1213}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 45168084

約数和(自身を除く): 24360282

約数列:

[1, 2, 3, 6, 9, 18, 953, 1213, 1906, 2426, 2859, 3639, 5718, 7278, 8577, 10917, 17154, 21834, 1155989, 2311978, 3467967, 6935934, 10403901, 20807802]

約数ペア:

[(1, 20807802), (2, 10403901), (3, 6935934), (6, 3467967), (9, 2311978), (18, 1155989), (953, 21834), (1213, 17154), (1906, 10917), (2426, 8577), (2859, 7278), (3639, 5718)]