20176294552

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{2129}}^1\times {\mathrm{4099}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 40215465000

約数和(自身を除く): 20039170448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2129, 2312, 4099, 4258, 8198, 8516, 16396, 17032, 32792, 36193, 69683, 72386, 139366, 144772, 278732, 289544, 557464, 615281, 1184611, 1230562, 2369222, 2461124, 4738444, 4922248, 8726771, 9476888, 17453542, 34907084, 69814168, 148355107, 296710214, 593420428, 1186840856, 2522036819, 5044073638, 10088147276, 20176294552]

約数ペア:

[(1, 20176294552), (2, 10088147276), (4, 5044073638), (8, 2522036819), (17, 1186840856), (34, 593420428), (68, 296710214), (136, 148355107), (289, 69814168), (578, 34907084), (1156, 17453542), (2129, 9476888), (2312, 8726771), (4099, 4922248), (4258, 4738444), (8198, 2461124), (8516, 2369222), (16396, 1230562), (17032, 1184611), (32792, 615281), (36193, 557464), (69683, 289544), (72386, 278732), (139366, 144772)]