20089672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 20190008

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2663, 3772, 5326, 7544, 10652, 21304, 61249, 109183, 122498, 218366, 244996, 436732, 489992, 873464, 2511209, 5022418, 10044836, 20089672]

約数ペア:

[(1, 20089672), (2, 10044836), (4, 5022418), (8, 2511209), (23, 873464), (41, 489992), (46, 436732), (82, 244996), (92, 218366), (164, 122498), (184, 109183), (328, 61249), (943, 21304), (1886, 10652), (2663, 7544), (3772, 5326)]