20665694

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 15829666

約数列:

[1, 2, 7, 14, 59, 118, 127, 197, 254, 394, 413, 826, 889, 1379, 1778, 2758, 7493, 11623, 14986, 23246, 25019, 50038, 52451, 81361, 104902, 162722, 175133, 350266, 1476121, 2952242, 10332847, 20665694]

約数ペア:

[(1, 20665694), (2, 10332847), (7, 2952242), (14, 1476121), (59, 350266), (118, 175133), (127, 162722), (197, 104902), (254, 81361), (394, 52451), (413, 50038), (826, 25019), (889, 23246), (1379, 14986), (1778, 11623), (2758, 7493)]