20200978

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14009}}^1$

素因数の和:14121

約数の個数: 16

約数和(自身を含む): 34968960

約数和(自身を除く): 14767982

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14009, 28018, 98063, 196126, 1442927, 2885854, 10100489, 20200978]

約数ペア:

[(1, 20200978), (2, 10100489), (7, 2885854), (14, 1442927), (103, 196126), (206, 98063), (721, 28018), (1442, 14009)]