20070708681

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{189509}}^1$

素因数の和:190376

約数の個数: 16

約数和(自身を含む): 27416790720

約数和(自身を除く): 7346082039

約数列:

[1, 3, 43, 129, 821, 2463, 35303, 105909, 189509, 568527, 8148887, 24446661, 155586889, 466760667, 6690236227, 20070708681]

約数ペア:

[(1, 20070708681), (3, 6690236227), (43, 466760667), (129, 155586889), (821, 24446661), (2463, 8148887), (35303, 568527), (105909, 189509)]