20371278

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3533}}^1$

素因数の和:3600

約数の個数: 24

約数和(自身を含む): 42111144

約数和(自身を除く): 21739866

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1922, 2883, 3533, 5766, 7066, 10599, 21198, 109523, 219046, 328569, 657138, 3395213, 6790426, 10185639, 20371278]

約数ペア:

[(1, 20371278), (2, 10185639), (3, 6790426), (6, 3395213), (31, 657138), (62, 328569), (93, 219046), (186, 109523), (961, 21198), (1922, 10599), (2883, 7066), (3533, 5766)]