20687376

素因数分解:

$2^4\times 3^1\times {\mathrm{430987}}^1$

素因数の和:430998

約数の個数: 20

約数和(自身を含む): 53442512

約数和(自身を除く): 32755136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430987, 861974, 1292961, 1723948, 2585922, 3447896, 5171844, 6895792, 10343688, 20687376]

約数ペア:

[(1, 20687376), (2, 10343688), (3, 6895792), (4, 5171844), (6, 3447896), (8, 2585922), (12, 1723948), (16, 1292961), (24, 861974), (48, 430987)]