20156481884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65443123}}^1$

素因数の和:65443145

約数の個数: 24

約数和(自身を含む): 43977779328

約数和(自身を除く): 23821297444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65443123, 130886246, 261772492, 458101861, 719874353, 916203722, 1439748706, 1832407444, 2879497412, 5039120471, 10078240942, 20156481884]

約数ペア:

[(1, 20156481884), (2, 10078240942), (4, 5039120471), (7, 2879497412), (11, 1832407444), (14, 1439748706), (22, 916203722), (28, 719874353), (44, 458101861), (77, 261772492), (154, 130886246), (308, 65443123)]