20155601956

素因数分解:

$2^2\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{384737}}^1$

素因数の和:386619

約数の個数: 24

約数和(自身を含む): 40332854016

約数和(自身を除く): 20177252060

約数列:

[1, 2, 4, 7, 14, 28, 1871, 3742, 7484, 13097, 26194, 52388, 384737, 769474, 1538948, 2693159, 5386318, 10772636, 719842927, 1439685854, 2879371708, 5038900489, 10077800978, 20155601956]

約数ペア:

[(1, 20155601956), (2, 10077800978), (4, 5038900489), (7, 2879371708), (14, 1439685854), (28, 719842927), (1871, 10772636), (3742, 5386318), (7484, 2693159), (13097, 1538948), (26194, 769474), (52388, 384737)]