20611265562

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1320727}}^1$

素因数の和:1320772

約数の個数: 48

約数和(自身を含む): 48655619520

約数和(自身を除く): 28044353958

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1734, 2601, 5202, 7803, 15606, 1320727, 2641454, 3962181, 7924362, 11886543, 22452359, 23773086, 35659629, 44904718, 67357077, 71319258, 134714154, 202071231, 381690103, 404142462, 606213693, 763380206, 1145070309, 1212427386, 2290140618, 3435210927, 6870421854, 10305632781, 20611265562]

約数ペア:

[(1, 20611265562), (2, 10305632781), (3, 6870421854), (6, 3435210927), (9, 2290140618), (17, 1212427386), (18, 1145070309), (27, 763380206), (34, 606213693), (51, 404142462), (54, 381690103), (102, 202071231), (153, 134714154), (289, 71319258), (306, 67357077), (459, 44904718), (578, 35659629), (867, 23773086), (918, 22452359), (1734, 11886543), (2601, 7924362), (5202, 3962181), (7803, 2641454), (15606, 1320727)]