20667048918

素因数分解:

$2^1\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{2494213}}^1$

素因数の和:2495599

約数の個数: 16

約数和(自身を含む): 41364044976

約数和(自身を除く): 20696996058

約数列:

[1, 2, 3, 6, 1381, 2762, 4143, 8286, 2494213, 4988426, 7482639, 14965278, 3444508153, 6889016306, 10333524459, 20667048918]

約数ペア:

[(1, 20667048918), (2, 10333524459), (3, 6889016306), (6, 3444508153), (1381, 14965278), (2762, 7482639), (4143, 4988426), (8286, 2494213)]