20808212636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{306003127}}^1$

素因数の和:306003148

約数の個数: 12

約数和(自身を含む): 38556394128

約数和(自身を除く): 17748181492

約数列:

[1, 2, 4, 17, 34, 68, 306003127, 612006254, 1224012508, 5202053159, 10404106318, 20808212636]

約数ペア:

[(1, 20808212636), (2, 10404106318), (4, 5202053159), (17, 1224012508), (34, 612006254), (68, 306003127)]