20354221043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1\times {\mathrm{4903}}^1$

素因数の和:6734

約数の個数: 16

約数和(自身を含む): 22049286336

約数和(自身を除く): 1695065293

約数列:

[1, 13, 197, 1621, 2561, 4903, 21073, 63739, 319337, 965891, 4151381, 7947763, 12556583, 103320919, 1565709311, 20354221043]

約数ペア:

[(1, 20354221043), (13, 1565709311), (197, 103320919), (1621, 12556583), (2561, 7947763), (4903, 4151381), (21073, 965891), (63739, 319337)]