20806860275715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18251}}^1\times {\mathrm{4470743}}^1$

素因数の和:4489019

約数の個数: 32

約数和(自身を含む): 35251208418816

約数和(自身を除く): 14444348143101

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 18251, 54753, 91255, 273765, 310267, 930801, 1551335, 4470743, 4654005, 13412229, 22353715, 67061145, 76002631, 228007893, 380013155, 1140039465, 81595530493, 244786591479, 407977652465, 1223932957395, 1387124018381, 4161372055143, 6935620091905, 20806860275715]

約数ペア:

[(1, 20806860275715), (3, 6935620091905), (5, 4161372055143), (15, 1387124018381), (17, 1223932957395), (51, 407977652465), (85, 244786591479), (255, 81595530493), (18251, 1140039465), (54753, 380013155), (91255, 228007893), (273765, 76002631), (310267, 67061145), (930801, 22353715), (1551335, 13412229), (4470743, 4654005)]