20503241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 23986368

約数和(自身を除く): 3483127

約数列:

[1, 11, 17, 83, 187, 913, 1321, 1411, 14531, 15521, 22457, 109643, 247027, 1206073, 1863931, 20503241]

約数ペア:

[(1, 20503241), (11, 1863931), (17, 1206073), (83, 247027), (187, 109643), (913, 22457), (1321, 15521), (1411, 14531)]