20164077

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3359}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 31449600

約数和(自身を除く): 11285523

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3359, 6003, 10077, 30231, 77257, 97411, 231771, 292233, 695313, 876699, 2240453, 6721359, 20164077]

約数ペア:

[(1, 20164077), (3, 6721359), (9, 2240453), (23, 876699), (29, 695313), (69, 292233), (87, 231771), (207, 97411), (261, 77257), (667, 30231), (2001, 10077), (3359, 6003)]