20622084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245501}}^1$

素因数の和:245515

約数の個数: 24

約数和(自身を含む): 54992448

約数和(自身を除く): 34370364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245501, 491002, 736503, 982004, 1473006, 1718507, 2946012, 3437014, 5155521, 6874028, 10311042, 20622084]

約数ペア:

[(1, 20622084), (2, 10311042), (3, 6874028), (4, 5155521), (6, 3437014), (7, 2946012), (12, 1718507), (14, 1473006), (21, 982004), (28, 736503), (42, 491002), (84, 245501)]