20553948

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9677}}^1$

素因数の和:9746

約数の個数: 36

約数和(自身を含む): 52841880

約数和(自身を除く): 32287932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9677, 19354, 29031, 38708, 58062, 87093, 116124, 174186, 348372, 570943, 1141886, 1712829, 2283772, 3425658, 5138487, 6851316, 10276974, 20553948]

約数ペア:

[(1, 20553948), (2, 10276974), (3, 6851316), (4, 5138487), (6, 3425658), (9, 2283772), (12, 1712829), (18, 1141886), (36, 570943), (59, 348372), (118, 174186), (177, 116124), (236, 87093), (354, 58062), (531, 38708), (708, 29031), (1062, 19354), (2124, 9677)]