20609252

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 36785280

約数和(自身を除く): 16176028

約数列:

[1, 2, 4, 101, 139, 202, 278, 367, 404, 556, 734, 1468, 14039, 28078, 37067, 51013, 56156, 74134, 102026, 148268, 204052, 5152313, 10304626, 20609252]

約数ペア:

[(1, 20609252), (2, 10304626), (4, 5152313), (101, 204052), (139, 148268), (202, 102026), (278, 74134), (367, 56156), (404, 51013), (556, 37067), (734, 28078), (1468, 14039)]