20512201964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3054229}}^1$

素因数の和:3054329

約数の個数: 24

約数和(自身を含む): 37970187360

約数和(自身を除く): 17457985396

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3358, 6716, 3054229, 6108458, 12216916, 70247267, 140494534, 222958717, 280989068, 445917434, 891834868, 5128050491, 10256100982, 20512201964]

約数ペア:

[(1, 20512201964), (2, 10256100982), (4, 5128050491), (23, 891834868), (46, 445917434), (73, 280989068), (92, 222958717), (146, 140494534), (292, 70247267), (1679, 12216916), (3358, 6108458), (6716, 3054229)]