20802666

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22961}}^1$

素因数の和:23117

約数の個数: 16

約数和(自身を含む): 41882688

約数和(自身を除く): 21080022

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22961, 45922, 68883, 137766, 3467111, 6934222, 10401333, 20802666]

約数ペア:

[(1, 20802666), (2, 10401333), (3, 6934222), (6, 3467111), (151, 137766), (302, 68883), (453, 45922), (906, 22961)]