20342712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 55349280

約数和(自身を除く): 35006568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 577, 678, 904, 1154, 1356, 1469, 1731, 2308, 2712, 2938, 3462, 4407, 4616, 5876, 6924, 7501, 8814, 11752, 13848, 15002, 17628, 22503, 30004, 35256, 45006, 60008, 65201, 90012, 130402, 180024, 195603, 260804, 391206, 521608, 782412, 847613, 1564824, 1695226, 2542839, 3390452, 5085678, 6780904, 10171356, 20342712]

約数ペア:

[(1, 20342712), (2, 10171356), (3, 6780904), (4, 5085678), (6, 3390452), (8, 2542839), (12, 1695226), (13, 1564824), (24, 847613), (26, 782412), (39, 521608), (52, 391206), (78, 260804), (104, 195603), (113, 180024), (156, 130402), (226, 90012), (312, 65201), (339, 60008), (452, 45006), (577, 35256), (678, 30004), (904, 22503), (1154, 17628), (1356, 15002), (1469, 13848), (1731, 11752), (2308, 8814), (2712, 7501), (2938, 6924), (3462, 5876), (4407, 4616)]