20755144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136547}}^1$

素因数の和:136572

約数の個数: 16

約数和(自身を含む): 40964400

約数和(自身を除く): 20209256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136547, 273094, 546188, 1092376, 2594393, 5188786, 10377572, 20755144]

約数ペア:

[(1, 20755144), (2, 10377572), (4, 5188786), (8, 2594393), (19, 1092376), (38, 546188), (76, 273094), (152, 136547)]