20365982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 37824192

約数和(自身を除く): 17458210

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 317, 353, 634, 706, 2219, 2471, 4121, 4438, 4589, 4942, 8242, 9178, 28847, 32123, 57694, 64246, 111901, 223802, 783307, 1454713, 1566614, 2909426, 10182991, 20365982]

約数ペア:

[(1, 20365982), (2, 10182991), (7, 2909426), (13, 1566614), (14, 1454713), (26, 783307), (91, 223802), (182, 111901), (317, 64246), (353, 57694), (634, 32123), (706, 28847), (2219, 9178), (2471, 8242), (4121, 4942), (4438, 4589)]