20797364234

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{2713}}^1\times {\mathrm{8731}}^1$

素因数の和:11885

約数の個数: 16

約数和(自身を含む): 31282215360

約数和(自身を除く): 10484851126

約数列:

[1, 2, 439, 878, 2713, 5426, 8731, 17462, 1191007, 2382014, 3832909, 7665818, 23687203, 47374406, 10398682117, 20797364234]

約数ペア:

[(1, 20797364234), (2, 10398682117), (439, 47374406), (878, 23687203), (2713, 7665818), (5426, 3832909), (8731, 2382014), (17462, 1191007)]