20987376

素因数分解:

$2^4\times 3^1\times {\mathrm{437237}}^1$

素因数の和:437248

約数の個数: 20

約数和(自身を含む): 54217512

約数和(自身を除く): 33230136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437237, 874474, 1311711, 1748948, 2623422, 3497896, 5246844, 6995792, 10493688, 20987376]

約数ペア:

[(1, 20987376), (2, 10493688), (3, 6995792), (4, 5246844), (6, 3497896), (8, 2623422), (12, 1748948), (16, 1311711), (24, 874474), (48, 437237)]