20191617590

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14738407}}^1$

素因数の和:14738551

約数の個数: 16

約数和(自身を含む): 36610205472

約数和(自身を除く): 16418587882

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 14738407, 29476814, 73692035, 147384070, 2019161759, 4038323518, 10095808795, 20191617590]

約数ペア:

[(1, 20191617590), (2, 10095808795), (5, 4038323518), (10, 2019161759), (137, 147384070), (274, 73692035), (685, 29476814), (1370, 14738407)]