20353904

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{6029}}^1$

素因数の和:6248

約数の個数: 20

約数和(自身を含む): 39629160

約数和(自身を除く): 19275256

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 6029, 12058, 24116, 48232, 96464, 1272119, 2544238, 5088476, 10176952, 20353904]

約数ペア:

[(1, 20353904), (2, 10176952), (4, 5088476), (8, 2544238), (16, 1272119), (211, 96464), (422, 48232), (844, 24116), (1688, 12058), (3376, 6029)]