20974992

素因数分解:

$2^4\times 3^1\times {\mathrm{436979}}^1$

素因数の和:436990

約数の個数: 20

約数和(自身を含む): 54185520

約数和(自身を除く): 33210528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 436979, 873958, 1310937, 1747916, 2621874, 3495832, 5243748, 6991664, 10487496, 20974992]

約数ペア:

[(1, 20974992), (2, 10487496), (3, 6991664), (4, 5243748), (6, 3495832), (8, 2621874), (12, 1747916), (16, 1310937), (24, 873958), (48, 436979)]