20138604941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{477977}}^1$

素因数の和:478460

約数の個数: 16

約数和(自身を含む): 24839560704

約数和(自身を除く): 4700955763

約数列:

[1, 7, 13, 91, 463, 3241, 6019, 42133, 477977, 3345839, 6213701, 43495907, 221303351, 1549123457, 2876943563, 20138604941]

約数ペア:

[(1, 20138604941), (7, 2876943563), (13, 1549123457), (91, 221303351), (463, 43495907), (3241, 6213701), (6019, 3345839), (42133, 477977)]