20565543161

素因数分解:

${\mathrm{17}}^2\times {\mathrm{4969}}^1\times {\mathrm{14321}}^1$

素因数の和:19324

約数の個数: 12

約数和(自身を含む): 21852364380

約数和(自身を除く): 1286821219

約数列:

[1, 17, 289, 4969, 14321, 84473, 243457, 1436041, 4138769, 71161049, 1209737833, 20565543161]

約数ペア:

[(1, 20565543161), (17, 1209737833), (289, 71161049), (4969, 4138769), (14321, 1436041), (84473, 243457)]