20808614928

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8179487}}^1$

素因数の和:8179551

約数の個数: 40

約数和(自身を含む): 54769851648

約数和(自身を除く): 33961236720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8179487, 16358974, 24538461, 32717948, 49076922, 65435896, 98153844, 130871792, 196307688, 392615376, 433512811, 867025622, 1300538433, 1734051244, 2601076866, 3468102488, 5202153732, 6936204976, 10404307464, 20808614928]

約数ペア:

[(1, 20808614928), (2, 10404307464), (3, 6936204976), (4, 5202153732), (6, 3468102488), (8, 2601076866), (12, 1734051244), (16, 1300538433), (24, 867025622), (48, 433512811), (53, 392615376), (106, 196307688), (159, 130871792), (212, 98153844), (318, 65435896), (424, 49076922), (636, 32717948), (848, 24538461), (1272, 16358974), (2544, 8179487)]