20707312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24419}}^1$

素因数の和:24480

約数の個数: 20

約数和(自身を含む): 40879080

約数和(自身を除く): 20171768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24419, 48838, 97676, 195352, 390704, 1294207, 2588414, 5176828, 10353656, 20707312]

約数ペア:

[(1, 20707312), (2, 10353656), (4, 5176828), (8, 2588414), (16, 1294207), (53, 390704), (106, 195352), (212, 97676), (424, 48838), (848, 24419)]