20809526851

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{47717}}^1$

素因数の和:48090

約数の個数: 16

約数和(自身を含む): 22116720384

約数和(自身を除く): 1307193533

約数列:

[1, 23, 67, 283, 1541, 6509, 18961, 47717, 436103, 1097491, 3197039, 13503911, 73531897, 310589953, 904762037, 20809526851]

約数ペア:

[(1, 20809526851), (23, 904762037), (67, 310589953), (283, 73531897), (1541, 13503911), (6509, 3197039), (18961, 1097491), (47717, 436103)]