20942468

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 37340352

約数和(自身を除く): 16397884

約数列:

[1, 2, 4, 107, 167, 214, 293, 334, 428, 586, 668, 1172, 17869, 31351, 35738, 48931, 62702, 71476, 97862, 125404, 195724, 5235617, 10471234, 20942468]

約数ペア:

[(1, 20942468), (2, 10471234), (4, 5235617), (107, 195724), (167, 125404), (214, 97862), (293, 71476), (334, 62702), (428, 48931), (586, 35738), (668, 31351), (1172, 17869)]