20163375351

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18826681}}^1$

素因数の和:18826711

約数の個数: 24

約数和(自身を含む): 35243548704

約数和(自身を除く): 15080173353

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18826681, 56480043, 131786767, 169440129, 320053577, 395360301, 960160731, 1186080903, 2240375039, 2880482193, 6721125117, 20163375351]

約数ペア:

[(1, 20163375351), (3, 6721125117), (7, 2880482193), (9, 2240375039), (17, 1186080903), (21, 960160731), (51, 395360301), (63, 320053577), (119, 169440129), (153, 131786767), (357, 56480043), (1071, 18826681)]