20137304848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74034209}}^1$

素因数の和:74034234

約数の個数: 20

約数和(自身を含む): 41311089180

約数和(自身を除く): 21173784332

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74034209, 148068418, 296136836, 592273672, 1184547344, 1258581553, 2517163106, 5034326212, 10068652424, 20137304848]

約数ペア:

[(1, 20137304848), (2, 10068652424), (4, 5034326212), (8, 2517163106), (16, 1258581553), (17, 1184547344), (34, 592273672), (68, 296136836), (136, 148068418), (272, 74034209)]