20948021227

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3841559}}^1$

素因数の和:3841626

約数の個数: 16

約数和(自身を含む): 25815283200

約数和(自身を除く): 4867261973

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 3841559, 26890913, 72989621, 157503919, 510927347, 1102527433, 2992574461, 20948021227]

約数ペア:

[(1, 20948021227), (7, 2992574461), (19, 1102527433), (41, 510927347), (133, 157503919), (287, 72989621), (779, 26890913), (5453, 3841559)]