20101054

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 30943296

約数和(自身を除く): 10842242

約数列:

[1, 2, 47, 94, 281, 562, 761, 1522, 13207, 26414, 35767, 71534, 213841, 427682, 10050527, 20101054]

約数ペア:

[(1, 20101054), (2, 10050527), (47, 427682), (94, 213841), (281, 71534), (562, 35767), (761, 26414), (1522, 13207)]