20732230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5743}}^1$

素因数の和:5788

約数の個数: 24

約数和(自身を含む): 39392352

約数和(自身を除く): 18660122

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5743, 11486, 28715, 57430, 109117, 218234, 545585, 1091170, 2073223, 4146446, 10366115, 20732230]

約数ペア:

[(1, 20732230), (2, 10366115), (5, 4146446), (10, 2073223), (19, 1091170), (38, 545585), (95, 218234), (190, 109117), (361, 57430), (722, 28715), (1805, 11486), (3610, 5743)]