20161484926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{138371}}^1$

素因数の和:138600

約数の個数: 32

約数和(自身を含む): 34072721280

約数和(自身を除く): 13911236354

約数列:

[1, 2, 11, 22, 37, 74, 179, 358, 407, 814, 1969, 3938, 6623, 13246, 72853, 138371, 145706, 276742, 1522081, 3044162, 5119727, 10239454, 24768409, 49536818, 56316997, 112633994, 272452499, 544904998, 916431133, 1832862266, 10080742463, 20161484926]

約数ペア:

[(1, 20161484926), (2, 10080742463), (11, 1832862266), (22, 916431133), (37, 544904998), (74, 272452499), (179, 112633994), (358, 56316997), (407, 49536818), (814, 24768409), (1969, 10239454), (3938, 5119727), (6623, 3044162), (13246, 1522081), (72853, 276742), (138371, 145706)]