20851768082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9300521}}^1$

素因数の和:9300601

約数の個数: 16

約数和(自身を含む): 33481879200

約数和(自身を除く): 12630111118

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9300521, 18601042, 176709899, 353419798, 548730739, 1097461478, 10425884041, 20851768082]

約数ペア:

[(1, 20851768082), (2, 10425884041), (19, 1097461478), (38, 548730739), (59, 353419798), (118, 176709899), (1121, 18601042), (2242, 9300521)]