20403093

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10009707

約数列:

[1, 3, 19, 23, 57, 69, 79, 197, 237, 437, 591, 1311, 1501, 1817, 3743, 4503, 4531, 5451, 11229, 13593, 15563, 34523, 46689, 86089, 103569, 258267, 295697, 357949, 887091, 1073847, 6801031, 20403093]

約数ペア:

[(1, 20403093), (3, 6801031), (19, 1073847), (23, 887091), (57, 357949), (69, 295697), (79, 258267), (197, 103569), (237, 86089), (437, 46689), (591, 34523), (1311, 15563), (1501, 13593), (1817, 11229), (3743, 5451), (4503, 4531)]