20247801

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3407}}^1$

素因数の和:3700

約数の個数: 16

約数和(自身を含む): 30971904

約数和(自身を除く): 10724103

約数列:

[1, 3, 7, 21, 283, 849, 1981, 3407, 5943, 10221, 23849, 71547, 964181, 2892543, 6749267, 20247801]

約数ペア:

[(1, 20247801), (3, 6749267), (7, 2892543), (21, 964181), (283, 71547), (849, 23849), (1981, 10221), (3407, 5943)]