20386954

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6359}}^1$

素因数の和:6597

約数の個数: 16

約数和(自身を含む): 35107200

約数和(自身を除く): 14720246

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6359, 12718, 44513, 89026, 1456211, 2912422, 10193477, 20386954]

約数ペア:

[(1, 20386954), (2, 10193477), (7, 2912422), (14, 1456211), (229, 89026), (458, 44513), (1603, 12718), (3206, 6359)]