20161864882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{6101}}^1$

素因数の和:6546

約数の個数: 32

約数和(自身を含む): 31295351808

約数和(自身を除く): 11133486926

約数列:

[1, 2, 41, 82, 191, 211, 382, 422, 6101, 7831, 8651, 12202, 15662, 17302, 40301, 80602, 250141, 500282, 1165291, 1287311, 1652341, 2330582, 2574622, 3304682, 47776931, 52779751, 95553862, 105559502, 245876401, 491752802, 10080932441, 20161864882]

約数ペア:

[(1, 20161864882), (2, 10080932441), (41, 491752802), (82, 245876401), (191, 105559502), (211, 95553862), (382, 52779751), (422, 47776931), (6101, 3304682), (7831, 2574622), (8651, 2330582), (12202, 1652341), (15662, 1287311), (17302, 1165291), (40301, 500282), (80602, 250141)]