20163744387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{304363}}^1$

素因数の和:304819

約数の個数: 24

約数和(自身を含む): 30909990384

約数和(自身を除く): 10746245997

約数列:

[1, 3, 9, 17, 51, 153, 433, 1299, 3897, 7361, 22083, 66249, 304363, 913089, 2739267, 5174171, 15522513, 46567539, 131789179, 395367537, 1186102611, 2240416043, 6721248129, 20163744387]

約数ペア:

[(1, 20163744387), (3, 6721248129), (9, 2240416043), (17, 1186102611), (51, 395367537), (153, 131789179), (433, 46567539), (1299, 15522513), (3897, 5174171), (7361, 2739267), (22083, 913089), (66249, 304363)]