20055028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16657}}^1$

素因数の和:16711

約数の個数: 24

約数和(自身を含む): 41045312

約数和(自身を除く): 20990284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16657, 33314, 66628, 116599, 233198, 466396, 716251, 1432502, 2865004, 5013757, 10027514, 20055028]

約数ペア:

[(1, 20055028), (2, 10027514), (4, 5013757), (7, 2865004), (14, 1432502), (28, 716251), (43, 466396), (86, 233198), (172, 116599), (301, 66628), (602, 33314), (1204, 16657)]