20306152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61909}}^1$

素因数の和:61956

約数の個数: 16

約数和(自身を含む): 39003300

約数和(自身を除く): 18697148

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61909, 123818, 247636, 495272, 2538269, 5076538, 10153076, 20306152]

約数ペア:

[(1, 20306152), (2, 10153076), (4, 5076538), (8, 2538269), (41, 495272), (82, 247636), (164, 123818), (328, 61909)]