20803696

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{1373}}^1$

素因数の和:2328

約数の個数: 20

約数和(自身を含む): 40379112

約数和(自身を除く): 19575416

約数列:

[1, 2, 4, 8, 16, 947, 1373, 1894, 2746, 3788, 5492, 7576, 10984, 15152, 21968, 1300231, 2600462, 5200924, 10401848, 20803696]

約数ペア:

[(1, 20803696), (2, 10401848), (4, 5200924), (8, 2600462), (16, 1300231), (947, 21968), (1373, 15152), (1894, 10984), (2746, 7576), (3788, 5492)]