20448252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51637}}^1$

素因数の和:51658

約数の個数: 36

約数和(自身を含む): 56388696

約数和(自身を除く): 35940444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51637, 103274, 154911, 206548, 309822, 464733, 568007, 619644, 929466, 1136014, 1704021, 1858932, 2272028, 3408042, 5112063, 6816084, 10224126, 20448252]

約数ペア:

[(1, 20448252), (2, 10224126), (3, 6816084), (4, 5112063), (6, 3408042), (9, 2272028), (11, 1858932), (12, 1704021), (18, 1136014), (22, 929466), (33, 619644), (36, 568007), (44, 464733), (66, 309822), (99, 206548), (132, 154911), (198, 103274), (396, 51637)]