20970014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2311}}^1$

素因数の和:2675

約数の個数: 16

約数和(自身を含む): 33986400

約数和(自身を除く): 13016386

約数列:

[1, 2, 13, 26, 349, 698, 2311, 4537, 4622, 9074, 30043, 60086, 806539, 1613078, 10485007, 20970014]

約数ペア:

[(1, 20970014), (2, 10485007), (13, 1613078), (26, 806539), (349, 60086), (698, 30043), (2311, 9074), (4537, 4622)]