20552242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 33502320

約数和(自身を除く): 12950078

約数列:

[1, 2, 29, 37, 58, 61, 74, 122, 157, 314, 1073, 1769, 2146, 2257, 3538, 4514, 4553, 5809, 9106, 9577, 11618, 19154, 65453, 130906, 168461, 277733, 336922, 354349, 555466, 708698, 10276121, 20552242]

約数ペア:

[(1, 20552242), (2, 10276121), (29, 708698), (37, 555466), (58, 354349), (61, 336922), (74, 277733), (122, 168461), (157, 130906), (314, 65453), (1073, 19154), (1769, 11618), (2146, 9577), (2257, 9106), (3538, 5809), (4514, 4553)]