20286201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3491}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 29332800

約数和(自身を除く): 9046599

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3491, 5811, 10473, 45383, 136149, 520159, 1560477, 6762067, 20286201]

約数ペア:

[(1, 20286201), (3, 6762067), (13, 1560477), (39, 520159), (149, 136149), (447, 45383), (1937, 10473), (3491, 5811)]