20085945537

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30853987}}^1$

素因数の和:30854028

約数の個数: 16

約数和(自身を含む): 31594483712

約数和(自身を除く): 11508538175

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30853987, 92561961, 215977909, 647933727, 956473597, 2869420791, 6695315179, 20085945537]

約数ペア:

[(1, 20085945537), (3, 6695315179), (7, 2869420791), (21, 956473597), (31, 647933727), (93, 215977909), (217, 92561961), (651, 30853987)]