20163043553

素因数分解:

${\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{2213}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 20501781696

約数和(自身を除く): 338738143

約数列:

[1, 131, 157, 443, 2213, 20567, 58033, 69551, 289903, 347441, 980359, 9111181, 45514771, 128427029, 153916363, 20163043553]

約数ペア:

[(1, 20163043553), (131, 153916363), (157, 128427029), (443, 45514771), (2213, 9111181), (20567, 980359), (58033, 347441), (69551, 289903)]