20280944715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1\times {\mathrm{48947}}^1$

素因数の和:50179

約数の個数: 32

約数和(自身を含む): 33889245696

約数和(自身を除く): 13608300981

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1201, 3603, 6005, 18015, 27623, 48947, 82869, 138115, 146841, 244735, 414345, 734205, 1125781, 3377343, 5628905, 16886715, 58785347, 176356041, 293926735, 881780205, 1352062981, 4056188943, 6760314905, 20280944715]

約数ペア:

[(1, 20280944715), (3, 6760314905), (5, 4056188943), (15, 1352062981), (23, 881780205), (69, 293926735), (115, 176356041), (345, 58785347), (1201, 16886715), (3603, 5628905), (6005, 3377343), (18015, 1125781), (27623, 734205), (48947, 414345), (82869, 244735), (138115, 146841)]