20348248

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28579}}^1$

素因数の和:28674

約数の個数: 16

約数和(自身を含む): 38583000

約数和(自身を除く): 18234752

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28579, 57158, 114316, 228632, 2543531, 5087062, 10174124, 20348248]

約数ペア:

[(1, 20348248), (2, 10174124), (4, 5087062), (8, 2543531), (89, 228632), (178, 114316), (356, 57158), (712, 28579)]