20004867

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 24

約数和(自身を含む): 30728880

約数和(自身を除く): 10724013

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 841, 881, 2523, 2643, 7569, 7929, 22707, 23787, 25549, 76647, 229941, 689823, 740921, 2222763, 6668289, 20004867]

約数ペア:

[(1, 20004867), (3, 6668289), (9, 2222763), (27, 740921), (29, 689823), (87, 229941), (261, 76647), (783, 25549), (841, 23787), (881, 22707), (2523, 7929), (2643, 7569)]