20994037841618

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1\times {\mathrm{56796211}}^1$

素因数の和:56797073

約数の個数: 16

約数和(自身を含む): 31637761932480

約数和(自身を除く): 10643724090862

約数列:

[1, 2, 421, 439, 842, 878, 184819, 369638, 56796211, 113592422, 23911204831, 24933536629, 47822409662, 49867073258, 10497018920809, 20994037841618]

約数ペア:

[(1, 20994037841618), (2, 10497018920809), (421, 49867073258), (439, 47822409662), (842, 24933536629), (878, 23911204831), (184819, 113592422), (369638, 56796211)]