20093545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 25511040

約数和(自身を除く): 5417495

約数列:

[1, 5, 19, 95, 257, 823, 1285, 4115, 4883, 15637, 24415, 78185, 211511, 1057555, 4018709, 20093545]

約数ペア:

[(1, 20093545), (5, 4018709), (19, 1057555), (95, 211511), (257, 78185), (823, 24415), (1285, 15637), (4115, 4883)]