20850778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1019}}^1$

素因数の和:1821

約数の個数: 16

約数和(自身を含む): 33757920

約数和(自身を除く): 12907142

約数列:

[1, 2, 13, 26, 787, 1019, 1574, 2038, 10231, 13247, 20462, 26494, 801953, 1603906, 10425389, 20850778]

約数ペア:

[(1, 20850778), (2, 10425389), (13, 1603906), (26, 801953), (787, 26494), (1019, 20462), (1574, 13247), (2038, 10231)]