20216051694

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2800783}}^1$

素因数の和:2801192

約数の個数: 24

約数和(自身を含む): 43910691552

約数和(自身を除く): 23694639858

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 2800783, 5601566, 8402349, 16804698, 25207047, 50414094, 1123113983, 2246227966, 3369341949, 6738683898, 10108025847, 20216051694]

約数ペア:

[(1, 20216051694), (2, 10108025847), (3, 6738683898), (6, 3369341949), (9, 2246227966), (18, 1123113983), (401, 50414094), (802, 25207047), (1203, 16804698), (2406, 8402349), (3609, 5601566), (7218, 2800783)]