20686992

素因数分解:

$2^4\times 3^1\times {\mathrm{430979}}^1$

素因数の和:430990

約数の個数: 20

約数和(自身を含む): 53441520

約数和(自身を除く): 32754528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430979, 861958, 1292937, 1723916, 2585874, 3447832, 5171748, 6895664, 10343496, 20686992]

約数ペア:

[(1, 20686992), (2, 10343496), (3, 6895664), (4, 5171748), (6, 3447832), (8, 2585874), (12, 1723916), (16, 1292937), (24, 861958), (48, 430979)]