20360678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1303}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 32970336

約数和(自身を除く): 12609658

約数列:

[1, 2, 13, 26, 601, 1202, 1303, 2606, 7813, 15626, 16939, 33878, 783103, 1566206, 10180339, 20360678]

約数ペア:

[(1, 20360678), (2, 10180339), (13, 1566206), (26, 783103), (601, 33878), (1202, 16939), (1303, 15626), (2606, 7813)]