20189176

素因数分解:

$2^3\times 7^2\times {\mathrm{51503}}^1$

素因数の和:51523

約数の個数: 24

約数和(自身を含む): 44035920

約数和(自身を除く): 23846744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51503, 103006, 206012, 360521, 412024, 721042, 1442084, 2523647, 2884168, 5047294, 10094588, 20189176]

約数ペア:

[(1, 20189176), (2, 10094588), (4, 5047294), (7, 2884168), (8, 2523647), (14, 1442084), (28, 721042), (49, 412024), (56, 360521), (98, 206012), (196, 103006), (392, 51503)]