20101843971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{316769}}^1$

素因数の和:317427

約数の個数: 24

約数和(自身を含む): 31725149040

約数和(自身を除く): 11623305069

約数列:

[1, 3, 9, 11, 33, 99, 641, 1923, 5769, 7051, 21153, 63459, 316769, 950307, 2850921, 3484459, 10453377, 31360131, 203048929, 609146787, 1827440361, 2233538219, 6700614657, 20101843971]

約数ペア:

[(1, 20101843971), (3, 6700614657), (9, 2233538219), (11, 1827440361), (33, 609146787), (99, 203048929), (641, 31360131), (1923, 10453377), (5769, 3484459), (7051, 2850921), (21153, 950307), (63459, 316769)]