20492912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116437}}^1$

素因数の和:116456

約数の個数: 20

約数和(自身を含む): 43314936

約数和(自身を除く): 22822024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116437, 232874, 465748, 931496, 1280807, 1862992, 2561614, 5123228, 10246456, 20492912]

約数ペア:

[(1, 20492912), (2, 10246456), (4, 5123228), (8, 2561614), (11, 1862992), (16, 1280807), (22, 931496), (44, 465748), (88, 232874), (176, 116437)]