20149412

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 36027936

約数和(自身を除く): 15878524

約数列:

[1, 2, 4, 83, 137, 166, 274, 332, 443, 548, 886, 1772, 11371, 22742, 36769, 45484, 60691, 73538, 121382, 147076, 242764, 5037353, 10074706, 20149412]

約数ペア:

[(1, 20149412), (2, 10074706), (4, 5037353), (83, 242764), (137, 147076), (166, 121382), (274, 73538), (332, 60691), (443, 45484), (548, 36769), (886, 22742), (1772, 11371)]