20196706563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{68207}}^1$

素因数の和:69224

約数の個数: 32

約数和(自身を含む): 32674360320

約数和(自身を除く): 12477653757

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 997, 2991, 8973, 10967, 26919, 32901, 68207, 98703, 204621, 296109, 613863, 750277, 1841589, 2250831, 6752493, 20257479, 68002379, 204007137, 612021411, 748026169, 1836064233, 2244078507, 6732235521, 20196706563]

約数ペア:

[(1, 20196706563), (3, 6732235521), (9, 2244078507), (11, 1836064233), (27, 748026169), (33, 612021411), (99, 204007137), (297, 68002379), (997, 20257479), (2991, 6752493), (8973, 2250831), (10967, 1841589), (26919, 750277), (32901, 613863), (68207, 296109), (98703, 204621)]