20886523

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 25449984

約数和(自身を除く): 4563461

約数列:

[1, 7, 17, 119, 167, 1051, 1169, 2839, 7357, 17867, 19873, 125069, 175517, 1228619, 2983789, 20886523]

約数ペア:

[(1, 20886523), (7, 2983789), (17, 1228619), (119, 175517), (167, 125069), (1051, 19873), (1169, 17867), (2839, 7357)]