20301994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1677

約数の個数: 16

約数和(自身を含む): 32155200

約数和(自身を除く): 11853206

約数列:

[1, 2, 19, 38, 439, 878, 1217, 2434, 8341, 16682, 23123, 46246, 534263, 1068526, 10150997, 20301994]

約数ペア:

[(1, 20301994), (2, 10150997), (19, 1068526), (38, 534263), (439, 46246), (878, 23123), (1217, 16682), (2434, 8341)]