20048396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 36469440

約数和(自身を除く): 16421044

約数列:

[1, 2, 4, 29, 58, 116, 401, 431, 802, 862, 1604, 1724, 11629, 12499, 23258, 24998, 46516, 49996, 172831, 345662, 691324, 5012099, 10024198, 20048396]

約数ペア:

[(1, 20048396), (2, 10024198), (4, 5012099), (29, 691324), (58, 345662), (116, 172831), (401, 49996), (431, 46516), (802, 24998), (862, 23258), (1604, 12499), (1724, 11629)]