22021264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33569}}^1$

素因数の和:33618

約数の個数: 20

約数和(自身を含む): 43708140

約数和(自身を除く): 21686876

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33569, 67138, 134276, 268552, 537104, 1376329, 2752658, 5505316, 11010632, 22021264]

約数ペア:

[(1, 22021264), (2, 11010632), (4, 5505316), (8, 2752658), (16, 1376329), (41, 537104), (82, 268552), (164, 134276), (328, 67138), (656, 33569)]