20156164971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{369709}}^1$

素因数の和:370798

約数の個数: 16

約数和(自身を含む): 28482458400

約数和(自身を除く): 8326293429

約数列:

[1, 3, 17, 51, 1069, 3207, 18173, 54519, 369709, 1109127, 6285053, 18855159, 395218921, 1185656763, 6718721657, 20156164971]

約数ペア:

[(1, 20156164971), (3, 6718721657), (17, 1185656763), (51, 395218921), (1069, 18855159), (3207, 6285053), (18173, 1109127), (54519, 369709)]