20805568

素因数分解:

$2^6\times 7^1\times {\mathrm{46441}}^1$

素因数の和:46460

約数の個数: 28

約数和(自身を含む): 47185072

約数和(自身を除く): 26379504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46441, 92882, 185764, 325087, 371528, 650174, 743056, 1300348, 1486112, 2600696, 2972224, 5201392, 10402784, 20805568]

約数ペア:

[(1, 20805568), (2, 10402784), (4, 5201392), (7, 2972224), (8, 2600696), (14, 1486112), (16, 1300348), (28, 743056), (32, 650174), (56, 371528), (64, 325087), (112, 185764), (224, 92882), (448, 46441)]