20799742

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 11081858

約数列:

[1, 2, 59, 118, 359, 491, 718, 982, 21181, 28969, 42362, 57938, 176269, 352538, 10399871, 20799742]

約数ペア:

[(1, 20799742), (2, 10399871), (59, 352538), (118, 176269), (359, 57938), (491, 42362), (718, 28969), (982, 21181)]