20077048383

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{362003}}^1$

素因数の和:362171

約数の個数: 32

約数和(自身を含む): 32435558400

約数和(自身を除く): 12358510017

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 18487, 55461, 362003, 1086009, 2534021, 6878057, 7602063, 20634171, 48146399, 50318417, 144439197, 150955251, 352228919, 956049923, 1056686757, 2868149769, 6692349461, 20077048383]

約数ペア:

[(1, 20077048383), (3, 6692349461), (7, 2868149769), (19, 1056686757), (21, 956049923), (57, 352228919), (133, 150955251), (139, 144439197), (399, 50318417), (417, 48146399), (973, 20634171), (2641, 7602063), (2919, 6878057), (7923, 2534021), (18487, 1086009), (55461, 362003)]