20329389616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5531}}^1\times {\mathrm{13513}}^1$

素因数の和:19069

約数の個数: 40

約数和(自身を含む): 41715771984

約数和(自身を除く): 21386382368

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5531, 11062, 13513, 22124, 27026, 44248, 54052, 88496, 94027, 108104, 188054, 216208, 229721, 376108, 459442, 752216, 918884, 1504432, 1837768, 3675536, 74740403, 149480806, 298961612, 597923224, 1195846448, 1270586851, 2541173702, 5082347404, 10164694808, 20329389616]

約数ペア:

[(1, 20329389616), (2, 10164694808), (4, 5082347404), (8, 2541173702), (16, 1270586851), (17, 1195846448), (34, 597923224), (68, 298961612), (136, 149480806), (272, 74740403), (5531, 3675536), (11062, 1837768), (13513, 1504432), (22124, 918884), (27026, 752216), (44248, 459442), (54052, 376108), (88496, 229721), (94027, 216208), (108104, 188054)]