20163796491

素因数分解:

$3^1\times {\mathrm{643}}^1\times {\mathrm{811}}^1\times {\mathrm{12889}}^1$

素因数の和:14346

約数の個数: 16

約数和(自身を含む): 26962167680

約数和(自身を除く): 6798371189

約数列:

[1, 3, 643, 811, 1929, 2433, 12889, 38667, 521473, 1564419, 8287627, 10452979, 24862881, 31358937, 6721265497, 20163796491]

約数ペア:

[(1, 20163796491), (3, 6721265497), (643, 31358937), (811, 24862881), (1929, 10452979), (2433, 8287627), (12889, 1564419), (38667, 521473)]