22745168

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1303}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 44143008

約数和(自身を除く): 21397840

約数列:

[1, 2, 4, 8, 16, 1091, 1303, 2182, 2606, 4364, 5212, 8728, 10424, 17456, 20848, 1421573, 2843146, 5686292, 11372584, 22745168]

約数ペア:

[(1, 22745168), (2, 11372584), (4, 5686292), (8, 2843146), (16, 1421573), (1091, 20848), (1303, 17456), (2182, 10424), (2606, 8728), (4364, 5212)]