20172829544

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21189947}}^1$

素因数の和:21189977

約数の個数: 32

約数和(自身を含む): 45770287680

約数和(自身を除く): 25597458136

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21189947, 42379894, 84759788, 148329629, 169519576, 296659258, 360229099, 593318516, 720458198, 1186637032, 1440916396, 2521603693, 2881832792, 5043207386, 10086414772, 20172829544]

約数ペア:

[(1, 20172829544), (2, 10086414772), (4, 5043207386), (7, 2881832792), (8, 2521603693), (14, 1440916396), (17, 1186637032), (28, 720458198), (34, 593318516), (56, 360229099), (68, 296659258), (119, 169519576), (136, 148329629), (238, 84759788), (476, 42379894), (952, 21189947)]