20341178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5471}}^1$

素因数の和:5510

約数の個数: 24

約数和(自身を含む): 36049536

約数和(自身を除く): 15708358

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5471, 10942, 60181, 71123, 120362, 142246, 782353, 924599, 1564706, 1849198, 10170589, 20341178]

約数ペア:

[(1, 20341178), (2, 10170589), (11, 1849198), (13, 1564706), (22, 924599), (26, 782353), (143, 142246), (169, 120362), (286, 71123), (338, 60181), (1859, 10942), (3718, 5471)]