20153896

素因数分解:

$2^3\times 7^2\times {\mathrm{51413}}^1$

素因数の和:51433

約数の個数: 24

約数和(自身を含む): 43958970

約数和(自身を除く): 23805074

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51413, 102826, 205652, 359891, 411304, 719782, 1439564, 2519237, 2879128, 5038474, 10076948, 20153896]

約数ペア:

[(1, 20153896), (2, 10076948), (4, 5038474), (7, 2879128), (8, 2519237), (14, 1439564), (28, 719782), (49, 411304), (56, 359891), (98, 205652), (196, 102826), (392, 51413)]