20160245517

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1\times {\mathrm{1489}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 27818419200

約数和(自身を除く): 7658173683

約数列:

[1, 3, 43, 103, 129, 309, 1019, 1489, 3057, 4429, 4467, 13287, 43817, 64027, 104957, 131451, 153367, 192081, 314871, 460101, 1517291, 4513151, 4551873, 6594781, 13539453, 19784343, 65243513, 156280973, 195730539, 468842919, 6720081839, 20160245517]

約数ペア:

[(1, 20160245517), (3, 6720081839), (43, 468842919), (103, 195730539), (129, 156280973), (309, 65243513), (1019, 19784343), (1489, 13539453), (3057, 6594781), (4429, 4551873), (4467, 4513151), (13287, 1517291), (43817, 460101), (64027, 314871), (104957, 192081), (131451, 153367)]