22720292

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2141}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 45581760

約数和(自身を除く): 22861468

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2141, 2653, 4282, 5306, 8564, 10612, 14987, 29974, 59948, 811439, 1622878, 3245756, 5680073, 11360146, 22720292]

約数ペア:

[(1, 22720292), (2, 11360146), (4, 5680073), (7, 3245756), (14, 1622878), (28, 811439), (379, 59948), (758, 29974), (1516, 14987), (2141, 10612), (2653, 8564), (4282, 5306)]