20806448839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{90127}}^1$

素因数の和:90846

約数の個数: 16

約数和(自身を含む): 23465005056

約数和(自身を除く): 2658556217

約数列:

[1, 11, 31, 341, 677, 7447, 20987, 90127, 230857, 991397, 2793937, 30733307, 61015979, 671175769, 1891495349, 20806448839]

約数ペア:

[(1, 20806448839), (11, 1891495349), (31, 671175769), (341, 61015979), (677, 30733307), (7447, 2793937), (20987, 991397), (90127, 230857)]