20959674

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205487}}^1$

素因数の和:205509

約数の個数: 16

約数和(自身を含む): 44385408

約数和(自身を除く): 23425734

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205487, 410974, 616461, 1232922, 3493279, 6986558, 10479837, 20959674]

約数ペア:

[(1, 20959674), (2, 10479837), (3, 6986558), (6, 3493279), (17, 1232922), (34, 616461), (51, 410974), (102, 205487)]