20015103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 28346976

約数和(自身を除く): 8331873

約数列:

[1, 3, 17, 51, 601, 653, 1803, 1959, 10217, 11101, 30651, 33303, 392453, 1177359, 6671701, 20015103]

約数ペア:

[(1, 20015103), (3, 6671701), (17, 1177359), (51, 392453), (601, 33303), (653, 30651), (1803, 11101), (1959, 10217)]