20521248

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19433}}^1$

素因数の和:19457

約数の個数: 48

約数和(自身を含む): 58768416

約数和(自身を除く): 38247168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19433, 38866, 58299, 77732, 116598, 155464, 213763, 233196, 310928, 427526, 466392, 621856, 641289, 855052, 932784, 1282578, 1710104, 1865568, 2565156, 3420208, 5130312, 6840416, 10260624, 20521248]

約数ペア:

[(1, 20521248), (2, 10260624), (3, 6840416), (4, 5130312), (6, 3420208), (8, 2565156), (11, 1865568), (12, 1710104), (16, 1282578), (22, 932784), (24, 855052), (32, 641289), (33, 621856), (44, 466392), (48, 427526), (66, 310928), (88, 233196), (96, 213763), (132, 155464), (176, 116598), (264, 77732), (352, 58299), (528, 38866), (1056, 19433)]