20199135924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{864541}}^1$

素因数の和:864621

約数の個数: 72

約数和(自身を含む): 56644791840

約数和(自身を除く): 36445655916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 1062, 1298, 1947, 2124, 2596, 3894, 5841, 7788, 11682, 23364, 864541, 1729082, 2593623, 3458164, 5187246, 7780869, 9509951, 10374492, 15561738, 19019902, 28529853, 31123476, 38039804, 51007919, 57059706, 85589559, 102015838, 114119412, 153023757, 171179118, 204031676, 306047514, 342358236, 459071271, 561087109, 612095028, 918142542, 1122174218, 1683261327, 1836285084, 2244348436, 3366522654, 5049783981, 6733045308, 10099567962, 20199135924]

約数ペア:

[(1, 20199135924), (2, 10099567962), (3, 6733045308), (4, 5049783981), (6, 3366522654), (9, 2244348436), (11, 1836285084), (12, 1683261327), (18, 1122174218), (22, 918142542), (33, 612095028), (36, 561087109), (44, 459071271), (59, 342358236), (66, 306047514), (99, 204031676), (118, 171179118), (132, 153023757), (177, 114119412), (198, 102015838), (236, 85589559), (354, 57059706), (396, 51007919), (531, 38039804), (649, 31123476), (708, 28529853), (1062, 19019902), (1298, 15561738), (1947, 10374492), (2124, 9509951), (2596, 7780869), (3894, 5187246), (5841, 3458164), (7788, 2593623), (11682, 1729082), (23364, 864541)]