20178262089

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3361363}}^1$

素因数の和:3361421

約数の個数: 24

約数和(自身を含む): 31462367040

約数和(自身を除く): 11284104951

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 3361363, 10084089, 30252267, 77311349, 97479527, 231934047, 292438581, 695802141, 877315743, 2242029121, 6726087363, 20178262089]

約数ペア:

[(1, 20178262089), (3, 6726087363), (9, 2242029121), (23, 877315743), (29, 695802141), (69, 292438581), (87, 231934047), (207, 97479527), (261, 77311349), (667, 30252267), (2001, 10084089), (6003, 3361363)]