20935544

素因数分解:

$2^3\times 7^2\times {\mathrm{53407}}^1$

素因数の和:53427

約数の個数: 24

約数和(自身を含む): 45663840

約数和(自身を除く): 24728296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53407, 106814, 213628, 373849, 427256, 747698, 1495396, 2616943, 2990792, 5233886, 10467772, 20935544]

約数ペア:

[(1, 20935544), (2, 10467772), (4, 5233886), (7, 2990792), (8, 2616943), (14, 1495396), (28, 747698), (49, 427256), (56, 373849), (98, 213628), (196, 106814), (392, 53407)]