20049548

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 15802996

約数列:

[1, 2, 4, 71, 142, 227, 284, 311, 454, 622, 908, 1244, 16117, 22081, 32234, 44162, 64468, 70597, 88324, 141194, 282388, 5012387, 10024774, 20049548]

約数ペア:

[(1, 20049548), (2, 10024774), (4, 5012387), (71, 282388), (142, 141194), (227, 88324), (284, 70597), (311, 64468), (454, 44162), (622, 32234), (908, 22081), (1244, 16117)]