20163858831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2804041}}^1$

素因数の和:2804111

約数の個数: 24

約数和(自身を含む): 31494999744

約数和(自身を除く): 11331140913

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 2804041, 8412123, 25236369, 47668697, 131789927, 143006091, 395369781, 429018273, 1186109343, 2240428759, 6721286277, 20163858831]

約数ペア:

[(1, 20163858831), (3, 6721286277), (9, 2240428759), (17, 1186109343), (47, 429018273), (51, 395369781), (141, 143006091), (153, 131789927), (423, 47668697), (799, 25236369), (2397, 8412123), (7191, 2804041)]