16544020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7589}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 35065800

約数和(自身を除く): 18521780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7589, 15178, 30356, 37945, 75890, 151780, 827201, 1654402, 3308804, 4136005, 8272010, 16544020]

約数ペア:

[(1, 16544020), (2, 8272010), (4, 4136005), (5, 3308804), (10, 1654402), (20, 827201), (109, 151780), (218, 75890), (436, 37945), (545, 30356), (1090, 15178), (2180, 7589)]