20759742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 47895120

約数和(自身を除く): 27135378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 601, 606, 909, 1202, 1803, 1818, 1919, 3606, 3838, 5409, 5757, 10818, 11419, 11514, 17271, 22838, 34257, 34542, 60701, 68514, 102771, 121402, 182103, 205542, 364206, 546309, 1092618, 1153319, 2306638, 3459957, 6919914, 10379871, 20759742]

約数ペア:

[(1, 20759742), (2, 10379871), (3, 6919914), (6, 3459957), (9, 2306638), (18, 1153319), (19, 1092618), (38, 546309), (57, 364206), (101, 205542), (114, 182103), (171, 121402), (202, 102771), (303, 68514), (342, 60701), (601, 34542), (606, 34257), (909, 22838), (1202, 17271), (1803, 11514), (1818, 11419), (1919, 10818), (3606, 5757), (3838, 5409)]