20104143951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1980899}}^1$

素因数の和:1981118

約数の個数: 16

約数和(自身を含む): 28524960000

約数和(自身を除く): 8420816049

約数列:

[1, 3, 17, 51, 199, 597, 3383, 10149, 1980899, 5942697, 33675283, 101025849, 394198901, 1182596703, 6701381317, 20104143951]

約数ペア:

[(1, 20104143951), (3, 6701381317), (17, 1182596703), (51, 394198901), (199, 101025849), (597, 33675283), (3383, 5942697), (10149, 1980899)]