20366919921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1131307}}^1$

素因数の和:1131680

約数の個数: 16

約数和(自身を含む): 28834778304

約数和(自身を除く): 8467858383

約数列:

[1, 3, 17, 51, 353, 1059, 6001, 18003, 1131307, 3393921, 19232219, 57696657, 399351371, 1198054113, 6788973307, 20366919921]

約数ペア:

[(1, 20366919921), (3, 6788973307), (17, 1198054113), (51, 399351371), (353, 57696657), (1059, 19232219), (6001, 3393921), (18003, 1131307)]