20186763666

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{109481}}^1$

素因数の和:109954

約数の個数: 32

約数和(自身を含む): 40990060800

約数和(自身を除く): 20803297134

約数列:

[1, 2, 3, 6, 79, 158, 237, 389, 474, 778, 1167, 2334, 30731, 61462, 92193, 109481, 184386, 218962, 328443, 656886, 8648999, 17297998, 25946997, 42588109, 51893994, 85176218, 127764327, 255528654, 3364460611, 6728921222, 10093381833, 20186763666]

約数ペア:

[(1, 20186763666), (2, 10093381833), (3, 6728921222), (6, 3364460611), (79, 255528654), (158, 127764327), (237, 85176218), (389, 51893994), (474, 42588109), (778, 25946997), (1167, 17297998), (2334, 8648999), (30731, 656886), (61462, 328443), (92193, 218962), (109481, 184386)]