20173089968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43476487}}^1$

素因数の和:43476524

約数の個数: 20

約数和(自身を含む): 40433133840

約数和(自身を除く): 20260043872

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43476487, 86952974, 173905948, 347811896, 695623792, 1260818123, 2521636246, 5043272492, 10086544984, 20173089968]

約数ペア:

[(1, 20173089968), (2, 10086544984), (4, 5043272492), (8, 2521636246), (16, 1260818123), (29, 695623792), (58, 347811896), (116, 173905948), (232, 86952974), (464, 43476487)]