20537166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 44438688

約数和(自身を除く): 23901522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 937, 1686, 1874, 2811, 3653, 5622, 7306, 10959, 12181, 21918, 24362, 36543, 73086, 263297, 526594, 789891, 1579782, 3422861, 6845722, 10268583, 20537166]

約数ペア:

[(1, 20537166), (2, 10268583), (3, 6845722), (6, 3422861), (13, 1579782), (26, 789891), (39, 526594), (78, 263297), (281, 73086), (562, 36543), (843, 24362), (937, 21918), (1686, 12181), (1874, 10959), (2811, 7306), (3653, 5622)]