20869598

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 12722722

約数列:

[1, 2, 47, 53, 59, 71, 94, 106, 118, 142, 2491, 2773, 3127, 3337, 3763, 4189, 4982, 5546, 6254, 6674, 7526, 8378, 146969, 176861, 196883, 222017, 293938, 353722, 393766, 444034, 10434799, 20869598]

約数ペア:

[(1, 20869598), (2, 10434799), (47, 444034), (53, 393766), (59, 353722), (71, 293938), (94, 222017), (106, 196883), (118, 176861), (142, 146969), (2491, 8378), (2773, 7526), (3127, 6674), (3337, 6254), (3763, 5546), (4189, 4982)]