20149088071

素因数分解:

$7^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{3617}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 23878800000

約数和(自身を除く): 3729711929

約数列:

[1, 7, 49, 109, 149, 343, 763, 1043, 3617, 5341, 7301, 16241, 25319, 37387, 51107, 113687, 177233, 394253, 538933, 795809, 1240631, 2759771, 3772531, 5570663, 19318397, 26407717, 58743697, 135228779, 184854019, 411205879, 2878441153, 20149088071]

約数ペア:

[(1, 20149088071), (7, 2878441153), (49, 411205879), (109, 184854019), (149, 135228779), (343, 58743697), (763, 26407717), (1043, 19318397), (3617, 5570663), (5341, 3772531), (7301, 2759771), (16241, 1240631), (25319, 795809), (37387, 538933), (51107, 394253), (113687, 177233)]