21000401276

素因数分解:

$2^2\times {\mathrm{433}}^1\times {\mathrm{12124943}}^1$

素因数の和:12125380

約数の個数: 12

約数和(自身を含む): 36835579872

約数和(自身を除く): 15835178596

約数列:

[1, 2, 4, 433, 866, 1732, 12124943, 24249886, 48499772, 5250100319, 10500200638, 21000401276]

約数ペア:

[(1, 21000401276), (2, 10500200638), (4, 5250100319), (433, 48499772), (866, 24249886), (1732, 12124943)]