20211536

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1877}}^1$

素因数の和:2558

約数の個数: 20

約数和(自身を含む): 39238932

約数和(自身を除く): 19027396

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1877, 2692, 3754, 5384, 7508, 10768, 15016, 30032, 1263221, 2526442, 5052884, 10105768, 20211536]

約数ペア:

[(1, 20211536), (2, 10105768), (4, 5052884), (8, 2526442), (16, 1263221), (673, 30032), (1346, 15016), (1877, 10768), (2692, 7508), (3754, 5384)]