20853826465

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{5897}}^1\times {\mathrm{5399}}^1$

素因数の和:11432

約数の個数: 16

約数和(自身を含む): 25224566400

約数和(自身を除く): 4370739935

約数列:

[1, 5, 131, 655, 5399, 5897, 26995, 29485, 707269, 772507, 3536345, 3862535, 31837903, 159189515, 4170765293, 20853826465]

約数ペア:

[(1, 20853826465), (5, 4170765293), (131, 159189515), (655, 31837903), (5399, 3862535), (5897, 3536345), (26995, 772507), (29485, 707269)]