20116329

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6203}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 28588032

約数和(自身を除く): 8471703

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6203, 18609, 142669, 291541, 428007, 874623, 6705443, 20116329]

約数ペア:

[(1, 20116329), (3, 6705443), (23, 874623), (47, 428007), (69, 291541), (141, 142669), (1081, 18609), (3243, 6203)]