24201820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63689}}^1$

素因数の和:63717

約数の個数: 24

約数和(自身を含む): 53499600

約数和(自身を除く): 29297780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 63689, 127378, 254756, 318445, 636890, 1210091, 1273780, 2420182, 4840364, 6050455, 12100910, 24201820]

約数ペア:

[(1, 24201820), (2, 12100910), (4, 6050455), (5, 4840364), (10, 2420182), (19, 1273780), (20, 1210091), (38, 636890), (76, 318445), (95, 254756), (190, 127378), (380, 63689)]