20185146877

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{29879}}^1$

素因数の和:30721

約数の個数: 24

約数和(自身を含む): 24893386560

約数和(自身を除く): 4708239683

約数列:

[1, 7, 17, 49, 119, 811, 833, 5677, 13787, 29879, 39739, 96509, 209153, 507943, 675563, 1464071, 3555601, 24231869, 24889207, 169623083, 411941773, 1187361581, 2883592411, 20185146877]

約数ペア:

[(1, 20185146877), (7, 2883592411), (17, 1187361581), (49, 411941773), (119, 169623083), (811, 24889207), (833, 24231869), (5677, 3555601), (13787, 1464071), (29879, 675563), (39739, 507943), (96509, 209153)]