20196016870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87808769}}^1$

素因数の和:87808799

約数の個数: 16

約数和(自身を含む): 37933388640

約数和(自身を除く): 17737371770

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87808769, 175617538, 439043845, 878087690, 2019601687, 4039203374, 10098008435, 20196016870]

約数ペア:

[(1, 20196016870), (2, 10098008435), (5, 4039203374), (10, 2019601687), (23, 878087690), (46, 439043845), (115, 175617538), (230, 87808769)]