20687088

素因数分解:

$2^4\times 3^1\times {\mathrm{430981}}^1$

素因数の和:430992

約数の個数: 20

約数和(自身を含む): 53441768

約数和(自身を除く): 32754680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430981, 861962, 1292943, 1723924, 2585886, 3447848, 5171772, 6895696, 10343544, 20687088]

約数ペア:

[(1, 20687088), (2, 10343544), (3, 6895696), (4, 5171772), (6, 3447848), (8, 2585886), (12, 1723924), (16, 1292943), (24, 861962), (48, 430981)]