20268492012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{303839}}^1$

素因数の和:303975

約数の個数: 72

約数和(自身を含む): 54745891200

約数和(自身を除く): 34477399188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 612, 654, 981, 1308, 1853, 1962, 3706, 3924, 5559, 7412, 11118, 16677, 22236, 33354, 66708, 303839, 607678, 911517, 1215356, 1823034, 2734551, 3646068, 5165263, 5469102, 10330526, 10938204, 15495789, 20661052, 30991578, 33118451, 46487367, 61983156, 66236902, 92974734, 99355353, 132473804, 185949468, 198710706, 298066059, 397421412, 563013667, 596132118, 1126027334, 1192264236, 1689041001, 2252054668, 3378082002, 5067123003, 6756164004, 10134246006, 20268492012]

約数ペア:

[(1, 20268492012), (2, 10134246006), (3, 6756164004), (4, 5067123003), (6, 3378082002), (9, 2252054668), (12, 1689041001), (17, 1192264236), (18, 1126027334), (34, 596132118), (36, 563013667), (51, 397421412), (68, 298066059), (102, 198710706), (109, 185949468), (153, 132473804), (204, 99355353), (218, 92974734), (306, 66236902), (327, 61983156), (436, 46487367), (612, 33118451), (654, 30991578), (981, 20661052), (1308, 15495789), (1853, 10938204), (1962, 10330526), (3706, 5469102), (3924, 5165263), (5559, 3646068), (7412, 2734551), (11118, 1823034), (16677, 1215356), (22236, 911517), (33354, 607678), (66708, 303839)]