19770062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20551}}^1$

素因数の和:20603

約数の個数: 16

約数和(自身を含む): 32800992

約数和(自身を除く): 13030930

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20551, 41102, 267163, 534326, 760387, 1520774, 9885031, 19770062]

約数ペア:

[(1, 19770062), (2, 9885031), (13, 1520774), (26, 760387), (37, 534326), (74, 267163), (481, 41102), (962, 20551)]