20071974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 43434720

約数和(自身を除く): 23362746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 929, 1662, 1858, 2787, 3601, 5574, 7202, 10803, 12077, 21606, 24154, 36231, 72462, 257333, 514666, 771999, 1543998, 3345329, 6690658, 10035987, 20071974]

約数ペア:

[(1, 20071974), (2, 10035987), (3, 6690658), (6, 3345329), (13, 1543998), (26, 771999), (39, 514666), (78, 257333), (277, 72462), (554, 36231), (831, 24154), (929, 21606), (1662, 12077), (1858, 10803), (2787, 7202), (3601, 5574)]