20180575947

素因数分解:

$3^1\times 7^1\times {\mathrm{52321}}^1\times {\mathrm{18367}}^1$

素因数の和:70698

約数の個数: 16

約数和(自身を含む): 30753615872

約数和(自身を除く): 10573039925

約数列:

[1, 3, 7, 21, 18367, 52321, 55101, 128569, 156963, 366247, 385707, 1098741, 960979807, 2882939421, 6726858649, 20180575947]

約数ペア:

[(1, 20180575947), (3, 6726858649), (7, 2882939421), (21, 960979807), (18367, 1098741), (52321, 385707), (55101, 366247), (128569, 156963)]