20077772085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63738959}}^1$

素因数の和:63738977

約数の個数: 24

約数和(自身を含む): 39773111040

約数和(自身を除く): 19695338955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63738959, 191216877, 318694795, 446172713, 573650631, 956084385, 1338518139, 2230863565, 2868253155, 4015554417, 6692590695, 20077772085]

約数ペア:

[(1, 20077772085), (3, 6692590695), (5, 4015554417), (7, 2868253155), (9, 2230863565), (15, 1338518139), (21, 956084385), (35, 573650631), (45, 446172713), (63, 318694795), (105, 191216877), (315, 63738959)]