20841402

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{65539}}^1$

素因数の和:65597

約数の個数: 16

約数和(自身を含む): 42469920

約数和(自身を除く): 21628518

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 65539, 131078, 196617, 393234, 3473567, 6947134, 10420701, 20841402]

約数ペア:

[(1, 20841402), (2, 10420701), (3, 6947134), (6, 3473567), (53, 393234), (106, 196617), (159, 131078), (318, 65539)]