20138468874

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55023139}}^1$

素因数の和:55023205

約数の個数: 16

約数和(自身を含む): 40937216160

約数和(自身を除く): 20798747286

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55023139, 110046278, 165069417, 330138834, 3356411479, 6712822958, 10069234437, 20138468874]

約数ペア:

[(1, 20138468874), (2, 10069234437), (3, 6712822958), (6, 3356411479), (61, 330138834), (122, 165069417), (183, 110046278), (366, 55023139)]