20515962

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8527}}^1$

素因数の和:8933

約数の個数: 16

約数和(自身を含む): 41139072

約数和(自身を除く): 20623110

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8527, 17054, 25581, 51162, 3419327, 6838654, 10257981, 20515962]

約数ペア:

[(1, 20515962), (2, 10257981), (3, 6838654), (6, 3419327), (401, 51162), (802, 25581), (1203, 17054), (2406, 8527)]