20298831

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31181}}^1$

素因数の和:31222

約数の個数: 16

約数和(自身を含む): 31930368

約数和(自身を除く): 11631537

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31181, 93543, 218267, 654801, 966611, 2899833, 6766277, 20298831]

約数ペア:

[(1, 20298831), (3, 6766277), (7, 2899833), (21, 966611), (31, 654801), (93, 218267), (217, 93543), (651, 31181)]