20615838

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3307}}^1$

素因数の和:4351

約数の個数: 16

約数和(自身を含む): 41283840

約数和(自身を除く): 20668002

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3307, 6234, 6614, 9921, 19842, 3435973, 6871946, 10307919, 20615838]

約数ペア:

[(1, 20615838), (2, 10307919), (3, 6871946), (6, 3435973), (1039, 19842), (2078, 9921), (3117, 6614), (3307, 6234)]