20898894

素因数分解:

$2^1\times 3^1\times {\mathrm{463}}^1\times {\mathrm{7523}}^1$

素因数の和:7991

約数の個数: 16

約数和(自身を含む): 41893632

約数和(自身を除く): 20994738

約数列:

[1, 2, 3, 6, 463, 926, 1389, 2778, 7523, 15046, 22569, 45138, 3483149, 6966298, 10449447, 20898894]

約数ペア:

[(1, 20898894), (2, 10449447), (3, 6966298), (6, 3483149), (463, 45138), (926, 22569), (1389, 15046), (2778, 7523)]