20969299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 23720704

約数和(自身を除く): 2751405

約数列:

[1, 13, 31, 61, 403, 793, 853, 1891, 11089, 24583, 26443, 52033, 343759, 676429, 1613023, 20969299]

約数ペア:

[(1, 20969299), (13, 1613023), (31, 676429), (61, 343759), (403, 52033), (793, 26443), (853, 24583), (1891, 11089)]