20384442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6701}}^1$

素因数の和:6735

約数の個数: 36

約数和(自身を含む): 47832174

約数和(自身を除く): 27447732

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6701, 13402, 20103, 40206, 60309, 87113, 120618, 174226, 261339, 522678, 784017, 1132469, 1568034, 2264938, 3397407, 6794814, 10192221, 20384442]

約数ペア:

[(1, 20384442), (2, 10192221), (3, 6794814), (6, 3397407), (9, 2264938), (13, 1568034), (18, 1132469), (26, 784017), (39, 522678), (78, 261339), (117, 174226), (169, 120618), (234, 87113), (338, 60309), (507, 40206), (1014, 20103), (1521, 13402), (3042, 6701)]