20131578028

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{27806047}}^1$

素因数の和:27806232

約数の個数: 12

約数和(自身を含む): 35424905152

約数和(自身を除く): 15293327124

約数列:

[1, 2, 4, 181, 362, 724, 27806047, 55612094, 111224188, 5032894507, 10065789014, 20131578028]

約数ペア:

[(1, 20131578028), (2, 10065789014), (4, 5032894507), (181, 111224188), (362, 55612094), (724, 27806047)]