20296312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61879}}^1$

素因数の和:61926

約数の個数: 16

約数和(自身を含む): 38984400

約数和(自身を除く): 18688088

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61879, 123758, 247516, 495032, 2537039, 5074078, 10148156, 20296312]

約数ペア:

[(1, 20296312), (2, 10148156), (4, 5074078), (8, 2537039), (41, 495032), (82, 247516), (164, 123758), (328, 61879)]