20195065797

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{57131}}^1$

素因数の和:57313

約数の個数: 32

約数和(自身を含む): 28959068160

約数和(自身を除く): 8764002363

約数列:

[1, 3, 23, 47, 69, 109, 141, 327, 1081, 2507, 3243, 5123, 7521, 15369, 57131, 117829, 171393, 353487, 1314013, 2685157, 3942039, 6227279, 8055471, 18681837, 61758611, 143227417, 185275833, 292682113, 429682251, 878046339, 6731688599, 20195065797]

約数ペア:

[(1, 20195065797), (3, 6731688599), (23, 878046339), (47, 429682251), (69, 292682113), (109, 185275833), (141, 143227417), (327, 61758611), (1081, 18681837), (2507, 8055471), (3243, 6227279), (5123, 3942039), (7521, 2685157), (15369, 1314013), (57131, 353487), (117829, 171393)]