20188048

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14177}}^1$

素因数の和:14274

約数の個数: 20

約数和(自身を含む): 39556620

約数和(自身を除く): 19368572

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14177, 28354, 56708, 113416, 226832, 1261753, 2523506, 5047012, 10094024, 20188048]

約数ペア:

[(1, 20188048), (2, 10094024), (4, 5047012), (8, 2523506), (16, 1261753), (89, 226832), (178, 113416), (356, 56708), (712, 28354), (1424, 14177)]