20254971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9161}}^1$

素因数の和:9242

約数の個数: 16

約数和(自身を含む): 29904768

約数和(自身を除く): 9649797

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9161, 27483, 100771, 302313, 613787, 1841361, 6751657, 20254971]

約数ペア:

[(1, 20254971), (3, 6751657), (11, 1841361), (33, 613787), (67, 302313), (201, 100771), (737, 27483), (2211, 9161)]