20163631684

素因数分解:

$2^2\times 7^1\times {\mathrm{720129703}}^1$

素因数の和:720129714

約数の個数: 12

約数和(自身を含む): 40327263424

約数和(自身を除く): 20163631740

約数列:

[1, 2, 4, 7, 14, 28, 720129703, 1440259406, 2880518812, 5040907921, 10081815842, 20163631684]

約数ペア:

[(1, 20163631684), (2, 10081815842), (4, 5040907921), (7, 2880518812), (14, 1440259406), (28, 720129703)]