20165754928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114578153}}^1$

素因数の和:114578172

約数の個数: 20

約数和(自身を含む): 42623073288

約数和(自身を除く): 22457318360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114578153, 229156306, 458312612, 916625224, 1260359683, 1833250448, 2520719366, 5041438732, 10082877464, 20165754928]

約数ペア:

[(1, 20165754928), (2, 10082877464), (4, 5041438732), (8, 2520719366), (11, 1833250448), (16, 1260359683), (22, 916625224), (44, 458312612), (88, 229156306), (176, 114578153)]