20097294832

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1223}}^1\times {\mathrm{8087}}^1$

素因数の和:9445

約数の個数: 40

約数和(自身を含む): 39282057216

約数和(自身を除く): 19184762384

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1223, 2032, 2446, 4892, 8087, 9784, 16174, 19568, 32348, 64696, 129392, 155321, 310642, 621284, 1027049, 1242568, 2054098, 2485136, 4108196, 8216392, 9890401, 16432784, 19780802, 39561604, 79123208, 158246416, 1256080927, 2512161854, 5024323708, 10048647416, 20097294832]

約数ペア:

[(1, 20097294832), (2, 10048647416), (4, 5024323708), (8, 2512161854), (16, 1256080927), (127, 158246416), (254, 79123208), (508, 39561604), (1016, 19780802), (1223, 16432784), (2032, 9890401), (2446, 8216392), (4892, 4108196), (8087, 2485136), (9784, 2054098), (16174, 1242568), (19568, 1027049), (32348, 621284), (64696, 310642), (129392, 155321)]