20897346959

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{63719}}^1$

素因数の和:64054

約数の個数: 16

約数和(自身を含む): 22205145600

約数和(自身を除く): 1307798641

約数列:

[1, 29, 43, 263, 1247, 7627, 11309, 63719, 327961, 1847851, 2739917, 16758097, 79457593, 485984813, 720598171, 20897346959]

約数ペア:

[(1, 20897346959), (29, 720598171), (43, 485984813), (263, 79457593), (1247, 16758097), (7627, 2739917), (11309, 1847851), (63719, 327961)]