20590934

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4964

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 19083946

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4919, 9838, 34433, 63947, 68866, 113137, 127894, 226274, 447629, 791959, 895258, 1470781, 1583918, 2941562, 10295467, 20590934]

約数ペア:

[(1, 20590934), (2, 10295467), (7, 2941562), (13, 1583918), (14, 1470781), (23, 895258), (26, 791959), (46, 447629), (91, 226274), (161, 127894), (182, 113137), (299, 68866), (322, 63947), (598, 34433), (2093, 9838), (4186, 4919)]