20783125854

素因数分解:

$2^1\times 3^3\times {\mathrm{857}}^1\times {\mathrm{449093}}^1$

素因数の和:449961

約数の個数: 32

約数和(自身を含む): 46238718240

約数和(自身を除く): 25455592386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 857, 1714, 2571, 5142, 7713, 15426, 23139, 46278, 449093, 898186, 1347279, 2694558, 4041837, 8083674, 12125511, 24251022, 384872701, 769745402, 1154618103, 2309236206, 3463854309, 6927708618, 10391562927, 20783125854]

約数ペア:

[(1, 20783125854), (2, 10391562927), (3, 6927708618), (6, 3463854309), (9, 2309236206), (18, 1154618103), (27, 769745402), (54, 384872701), (857, 24251022), (1714, 12125511), (2571, 8083674), (5142, 4041837), (7713, 2694558), (15426, 1347279), (23139, 898186), (46278, 449093)]