20955872

素因数分解:

$2^5\times 7^1\times {\mathrm{93553}}^1$

素因数の和:93570

約数の個数: 24

約数和(自身を含む): 47151216

約数和(自身を除く): 26195344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93553, 187106, 374212, 654871, 748424, 1309742, 1496848, 2619484, 2993696, 5238968, 10477936, 20955872]

約数ペア:

[(1, 20955872), (2, 10477936), (4, 5238968), (7, 2993696), (8, 2619484), (14, 1496848), (16, 1309742), (28, 748424), (32, 654871), (56, 374212), (112, 187106), (224, 93553)]