20194708268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{55399}}^1$

素因数の和:55734

約数の個数: 48

約数和(自身を含む): 41398425600

約数和(自身を除く): 21203717332

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 277, 329, 554, 658, 1108, 1316, 1939, 3878, 7756, 13019, 26038, 52076, 55399, 91133, 110798, 182266, 221596, 364532, 387793, 775586, 1551172, 2603753, 5207506, 10415012, 15345523, 18226271, 30691046, 36452542, 61382092, 72905084, 107418661, 214837322, 429674644, 721239581, 1442479162, 2884958324, 5048677067, 10097354134, 20194708268]

約数ペア:

[(1, 20194708268), (2, 10097354134), (4, 5048677067), (7, 2884958324), (14, 1442479162), (28, 721239581), (47, 429674644), (94, 214837322), (188, 107418661), (277, 72905084), (329, 61382092), (554, 36452542), (658, 30691046), (1108, 18226271), (1316, 15345523), (1939, 10415012), (3878, 5207506), (7756, 2603753), (13019, 1551172), (26038, 775586), (52076, 387793), (55399, 364532), (91133, 221596), (110798, 182266)]