20160672195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{2221}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 34187940864

約数和(自身を除く): 14027268669

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 317, 345, 415, 951, 1245, 1585, 1909, 2221, 4755, 5727, 6663, 7291, 9545, 11105, 21873, 26311, 28635, 33315, 36455, 51083, 78933, 109365, 131555, 153249, 184343, 255415, 394665, 553029, 605153, 704057, 766245, 921715, 1815459, 2112171, 2765145, 3025765, 3520285, 4239889, 9077295, 10560855, 12719667, 16193311, 21199445, 48579933, 58436731, 63598335, 80966555, 175310193, 242899665, 292183655, 876550965, 1344044813, 4032134439, 6720224065, 20160672195]

約数ペア:

[(1, 20160672195), (3, 6720224065), (5, 4032134439), (15, 1344044813), (23, 876550965), (69, 292183655), (83, 242899665), (115, 175310193), (249, 80966555), (317, 63598335), (345, 58436731), (415, 48579933), (951, 21199445), (1245, 16193311), (1585, 12719667), (1909, 10560855), (2221, 9077295), (4755, 4239889), (5727, 3520285), (6663, 3025765), (7291, 2765145), (9545, 2112171), (11105, 1815459), (21873, 921715), (26311, 766245), (28635, 704057), (33315, 605153), (36455, 553029), (51083, 394665), (78933, 255415), (109365, 184343), (131555, 153249)]