20159942409

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{3922931}}^1$

素因数の和:3923508

約数の個数: 12

約数和(自身を含む): 29170922352

約数和(自身を除く): 9010979943

約数列:

[1, 3, 9, 571, 1713, 5139, 3922931, 11768793, 35306379, 2239993601, 6719980803, 20159942409]

約数ペア:

[(1, 20159942409), (3, 6719980803), (9, 2239993601), (571, 35306379), (1713, 11768793), (5139, 3922931)]