20173030304

素因数分解:

$2^5\times 7^2\times {\mathrm{701}}^1\times {\mathrm{18353}}^1$

素因数の和:19078

約数の個数: 72

約数和(自身を含む): 46268268228

約数和(自身を除く): 26095237924

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 701, 784, 1402, 1568, 2804, 4907, 5608, 9814, 11216, 18353, 19628, 22432, 34349, 36706, 39256, 68698, 73412, 78512, 128471, 137396, 146824, 157024, 256942, 274792, 293648, 513884, 549584, 587296, 899297, 1027768, 1099168, 1798594, 2055536, 3597188, 4111072, 7194376, 12865453, 14388752, 25730906, 28777504, 51461812, 90058171, 102923624, 180116342, 205847248, 360232684, 411694496, 630407197, 720465368, 1260814394, 1440930736, 2521628788, 2881861472, 5043257576, 10086515152, 20173030304]

約数ペア:

[(1, 20173030304), (2, 10086515152), (4, 5043257576), (7, 2881861472), (8, 2521628788), (14, 1440930736), (16, 1260814394), (28, 720465368), (32, 630407197), (49, 411694496), (56, 360232684), (98, 205847248), (112, 180116342), (196, 102923624), (224, 90058171), (392, 51461812), (701, 28777504), (784, 25730906), (1402, 14388752), (1568, 12865453), (2804, 7194376), (4907, 4111072), (5608, 3597188), (9814, 2055536), (11216, 1798594), (18353, 1099168), (19628, 1027768), (22432, 899297), (34349, 587296), (36706, 549584), (39256, 513884), (68698, 293648), (73412, 274792), (78512, 256942), (128471, 157024), (137396, 146824)]