20348168

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37963}}^1$

素因数の和:38036

約数の個数: 16

約数和(自身を含む): 38723280

約数和(自身を除く): 18375112

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37963, 75926, 151852, 303704, 2543521, 5087042, 10174084, 20348168]

約数ペア:

[(1, 20348168), (2, 10174084), (4, 5087042), (8, 2543521), (67, 303704), (134, 151852), (268, 75926), (536, 37963)]