20403780861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1\times {\mathrm{132071}}^1$

素因数の和:134336

約数の個数: 16

約数和(自身を含む): 28400762880

約数和(自身を除く): 7996982019

約数列:

[1, 3, 23, 69, 2239, 6717, 51497, 132071, 154491, 396213, 3037633, 9112899, 295706969, 887120907, 6801260287, 20403780861]

約数ペア:

[(1, 20403780861), (3, 6801260287), (23, 887120907), (69, 295706969), (2239, 9112899), (6717, 3037633), (51497, 396213), (132071, 154491)]