20470508

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 16277140

約数列:

[1, 2, 4, 53, 106, 212, 223, 433, 446, 866, 892, 1732, 11819, 22949, 23638, 45898, 47276, 91796, 96559, 193118, 386236, 5117627, 10235254, 20470508]

約数ペア:

[(1, 20470508), (2, 10235254), (4, 5117627), (53, 386236), (106, 193118), (212, 96559), (223, 91796), (433, 47276), (446, 45898), (866, 23638), (892, 22949), (1732, 11819)]