20051055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19373}}^1$

素因数の和:19407

約数の個数: 24

約数和(自身を含む): 36268128

約数和(自身を除く): 16217073

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19373, 58119, 96865, 174357, 290595, 445579, 871785, 1336737, 2227895, 4010211, 6683685, 20051055]

約数ペア:

[(1, 20051055), (3, 6683685), (5, 4010211), (9, 2227895), (15, 1336737), (23, 871785), (45, 445579), (69, 290595), (115, 174357), (207, 96865), (345, 58119), (1035, 19373)]