20020954434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1161443}}^1$

素因数の和:1161491

約数の個数: 48

約数和(自身を含む): 45909558432

約数和(自身を除く): 25888603998

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 2873, 5746, 8619, 17238, 1161443, 2322886, 3484329, 6968658, 15098759, 19744531, 30197518, 39489062, 45296277, 59233593, 90592554, 118467186, 196283867, 256678903, 392567734, 513357806, 588851601, 770036709, 1177703202, 1540073418, 3336825739, 6673651478, 10010477217, 20020954434]

約数ペア:

[(1, 20020954434), (2, 10010477217), (3, 6673651478), (6, 3336825739), (13, 1540073418), (17, 1177703202), (26, 770036709), (34, 588851601), (39, 513357806), (51, 392567734), (78, 256678903), (102, 196283867), (169, 118467186), (221, 90592554), (338, 59233593), (442, 45296277), (507, 39489062), (663, 30197518), (1014, 19744531), (1326, 15098759), (2873, 6968658), (5746, 3484329), (8619, 2322886), (17238, 1161443)]