20211248

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7057}}^1$

素因数の和:7244

約数の個数: 20

約数和(自身を含む): 39383640

約数和(自身を除く): 19172392

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7057, 14114, 28228, 56456, 112912, 1263203, 2526406, 5052812, 10105624, 20211248]

約数ペア:

[(1, 20211248), (2, 10105624), (4, 5052812), (8, 2526406), (16, 1263203), (179, 112912), (358, 56456), (716, 28228), (1432, 14114), (2864, 7057)]