20097592

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6959}}^1$

素因数の和:7003

約数の個数: 24

約数和(自身を含む): 39776400

約数和(自身を除く): 19678808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6959, 13918, 27836, 55672, 132221, 264442, 528884, 1057768, 2512199, 5024398, 10048796, 20097592]

約数ペア:

[(1, 20097592), (2, 10048796), (4, 5024398), (8, 2512199), (19, 1057768), (38, 528884), (76, 264442), (152, 132221), (361, 55672), (722, 27836), (1444, 13918), (2888, 6959)]