20443256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62327}}^1$

素因数の和:62374

約数の個数: 16

約数和(自身を含む): 39266640

約数和(自身を除く): 18823384

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62327, 124654, 249308, 498616, 2555407, 5110814, 10221628, 20443256]

約数ペア:

[(1, 20443256), (2, 10221628), (4, 5110814), (8, 2555407), (41, 498616), (82, 249308), (164, 124654), (328, 62327)]