20548866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{569}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 23883774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 463, 569, 926, 1138, 1389, 1707, 2778, 3414, 6019, 7397, 12038, 14794, 18057, 22191, 36114, 44382, 263447, 526894, 790341, 1580682, 3424811, 6849622, 10274433, 20548866]

約数ペア:

[(1, 20548866), (2, 10274433), (3, 6849622), (6, 3424811), (13, 1580682), (26, 790341), (39, 526894), (78, 263447), (463, 44382), (569, 36114), (926, 22191), (1138, 18057), (1389, 14794), (1707, 12038), (2778, 7397), (3414, 6019)]