20168082693

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{204331}}^1$

素因数の和:205345

約数の個数: 24

約数和(自身を含む): 31812040416

約数和(自身を除く): 11643957723

約数列:

[1, 3, 9, 11, 33, 99, 997, 2991, 8973, 10967, 32901, 98703, 204331, 612993, 1838979, 2247641, 6742923, 20228769, 203718007, 611154021, 1833462063, 2240898077, 6722694231, 20168082693]

約数ペア:

[(1, 20168082693), (3, 6722694231), (9, 2240898077), (11, 1833462063), (33, 611154021), (99, 203718007), (997, 20228769), (2991, 6742923), (8973, 2247641), (10967, 1838979), (32901, 612993), (98703, 204331)]