17376620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21191}}^1$

素因数の和:21241

約数の個数: 24

約数和(自身を含む): 37382688

約数和(自身を除く): 20006068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 21191, 42382, 84764, 105955, 211910, 423820, 868831, 1737662, 3475324, 4344155, 8688310, 17376620]

約数ペア:

[(1, 17376620), (2, 8688310), (4, 4344155), (5, 3475324), (10, 1737662), (20, 868831), (41, 423820), (82, 211910), (164, 105955), (205, 84764), (410, 42382), (820, 21191)]