20528040547

素因数分解:

$7^2\times {\mathrm{6121}}^1\times {\mathrm{68443}}^1$

素因数の和:74578

約数の個数: 12

約数和(自身を含む): 23883807576

約数和(自身を除く): 3355767029

約数列:

[1, 7, 49, 6121, 42847, 68443, 299929, 479101, 3353707, 418939603, 2932577221, 20528040547]

約数ペア:

[(1, 20528040547), (7, 2932577221), (49, 418939603), (6121, 3353707), (42847, 479101), (68443, 299929)]