20162380137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1\times {\mathrm{1439}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 28621900800

約数和(自身を除く): 8459520663

約数列:

[1, 3, 17, 51, 257, 771, 1069, 1439, 3207, 4317, 4369, 13107, 18173, 24463, 54519, 73389, 274733, 369823, 824199, 1109469, 1538291, 4614873, 4670461, 6286991, 14011383, 18860973, 26150947, 78452841, 395340787, 1186022361, 6720793379, 20162380137]

約数ペア:

[(1, 20162380137), (3, 6720793379), (17, 1186022361), (51, 395340787), (257, 78452841), (771, 26150947), (1069, 18860973), (1439, 14011383), (3207, 6286991), (4317, 4670461), (4369, 4614873), (13107, 1538291), (18173, 1109469), (24463, 824199), (54519, 369823), (73389, 274733)]