20532103676

素因数分解:

$2^2\times 7^2\times {\mathrm{643}}^1\times {\mathrm{162917}}^1$

素因数の和:163578

約数の個数: 36

約数和(自身を含む): 41862757608

約数和(自身を除く): 21330653932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 643, 1286, 2572, 4501, 9002, 18004, 31507, 63014, 126028, 162917, 325834, 651668, 1140419, 2280838, 4561676, 7982933, 15965866, 31931732, 104755631, 209511262, 419022524, 733289417, 1466578834, 2933157668, 5133025919, 10266051838, 20532103676]

約数ペア:

[(1, 20532103676), (2, 10266051838), (4, 5133025919), (7, 2933157668), (14, 1466578834), (28, 733289417), (49, 419022524), (98, 209511262), (196, 104755631), (643, 31931732), (1286, 15965866), (2572, 7982933), (4501, 4561676), (9002, 2280838), (18004, 1140419), (31507, 651668), (63014, 325834), (126028, 162917)]